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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">Int. J. Public Health</journal-id>
<journal-title>International Journal of Public Health</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Int. J. Public Health</abbrev-journal-title>
<issn pub-type="epub">1661-8564</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">1609116</article-id>
<article-id pub-id-type="doi">10.3389/ijph.2025.1609116</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Public Health Archive</subject>
<subj-group>
<subject>Correction</subject>
</subj-group>
</subj-group>
</article-categories>
<title-group>
<article-title>Corrigendum: Three Decades of Adolescent Health: Unveiling Global Trends Across 41 Countries in Psychological and Somatic Complaints (1994&#x2013;2022)</article-title>
<alt-title alt-title-type="left-running-head">Schrijvers et al.</alt-title>
<alt-title alt-title-type="right-running-head">Three Decades of Adolescent Health</alt-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes">
<name>
<surname>Schrijvers</surname>
<given-names>Karen</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<xref ref-type="corresp" rid="c001">&#x2a;</xref>
<uri xlink:href="https://loop.frontiersin.org/people/2792656/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Cosma</surname>
<given-names>Alina</given-names>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
<xref ref-type="aff" rid="aff3">
<sup>3</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Potrebny</surname>
<given-names>Thomas</given-names>
</name>
<xref ref-type="aff" rid="aff4">
<sup>4</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Thorsteinsson</surname>
<given-names>Einar</given-names>
</name>
<xref ref-type="aff" rid="aff5">
<sup>5</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Catunda</surname>
<given-names>Carolina</given-names>
</name>
<xref ref-type="aff" rid="aff6">
<sup>6</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Reiss</surname>
<given-names>Franziska</given-names>
</name>
<xref ref-type="aff" rid="aff7">
<sup>7</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Hulbert</surname>
<given-names>Sabina</given-names>
</name>
<xref ref-type="aff" rid="aff8">
<sup>8</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Kosti&#x10d;ov&#xe1;</surname>
<given-names>Michaela</given-names>
</name>
<xref ref-type="aff" rid="aff9">
<sup>9</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/1042741/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Melkumova</surname>
<given-names>Marina</given-names>
</name>
<xref ref-type="aff" rid="aff10">
<sup>10</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/832419/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Bersia</surname>
<given-names>Michela</given-names>
</name>
<xref ref-type="aff" rid="aff11">
<sup>11</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Klan&#x161;&#x10d;ek</surname>
<given-names>Helena Jeri&#x10d;ek</given-names>
</name>
<xref ref-type="aff" rid="aff12">
<sup>12</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Gaspar</surname>
<given-names>Tania</given-names>
</name>
<xref ref-type="aff" rid="aff13">
<sup>13</sup>
</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Dierckens</surname>
<given-names>Maxim</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/2856493/overview"/>
</contrib>
</contrib-group>
<aff id="aff1">
<sup>1</sup>
<institution>Department of Public Health and Primary Care, Ghent University</institution>, <addr-line>Ghent</addr-line>, <country>Belgium</country>
</aff>
<aff id="aff2">
<sup>2</sup>
<institution>School of Psychology, Trinity College Dublin</institution>, <addr-line>Dublin</addr-line>, <country>Ireland</country>
</aff>
<aff id="aff3">
<sup>3</sup>
<institution>Olomouc University Social Health Institute, Palacky University Olomouc</institution>, <addr-line>Olomouc</addr-line>, <country>Czechia</country>
</aff>
<aff id="aff4">
<sup>4</sup>
<institution>Department of Health and Functioning, Western Norway University of Applied Sciences</institution>, <addr-line>Bergen</addr-line>, <country>Norway</country>
</aff>
<aff id="aff5">
<sup>5</sup>
<institution>School of Psychology, University of New England</institution>, <addr-line>Armidale</addr-line>, <addr-line>NSW</addr-line>, <country>Australia</country>
</aff>
<aff id="aff6">
<sup>6</sup>
<institution>Department of Social Sciences, University of Luxembourg</institution>, <addr-line>Esch-sur-Alzette</addr-line>, <country>Luxembourg</country>
</aff>
<aff id="aff7">
<sup>7</sup>
<institution>Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University Medical Center Hamburg-Eppendorf</institution>, <addr-line>Hamburg</addr-line>, <country>Germany</country>
</aff>
<aff id="aff8">
<sup>8</sup>
<institution>Centre for Health Services Studies (CHSS), University of Kent</institution>, <addr-line>Canterbury</addr-line>, <country>United Kingdom</country>
</aff>
<aff id="aff9">
<sup>9</sup>
<institution>Institute of Social Medicine and Medical Ethics, Faculty of Medicine, Comenius University in Bratislava</institution>, <addr-line>Bratislava</addr-line>, <country>Slovakia</country>
</aff>
<aff id="aff10">
<sup>10</sup>
<institution>Arabkir Medical Centre, Institute of Child and Adolescent Health</institution>, <addr-line>Yerevan</addr-line>, <country>Armenia</country>
</aff>
<aff id="aff11">
<sup>11</sup>
<institution>Department of Public Health and Pediatrics, University of Torino</institution>, <addr-line>Torino</addr-line>, <country>Italy</country>
</aff>
<aff id="aff12">
<sup>12</sup>
<institution>National Institute of Public Health</institution>, <addr-line>Ljubljana</addr-line>, <country>Slovenia</country>
</aff>
<aff id="aff13">
<sup>13</sup>
<institution>School of Psychology and Life Sciences, SPIC/Hei-Lab/Lus&#xf3;fona University</institution>, <addr-line>Lisbon</addr-line>, <country>Portugal</country>
</aff>
<author-notes>
<corresp id="c001">&#x2a;Correspondence: Karen Schrijvers, <email>karen.schrijvers@ugent.be</email>
</corresp>
</author-notes>
<pub-date pub-type="epub">
<day>23</day>
<month>10</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="collection">
<year>2025</year>
</pub-date>
<volume>70</volume>
<elocation-id>1609116</elocation-id>
<history>
<date date-type="received">
<day>22</day>
<month>09</month>
<year>2025</year>
</date>
<date date-type="accepted">
<day>24</day>
<month>09</month>
<year>2025</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright &#xa9; 2025 Schrijvers, Cosma, Potrebny, Thorsteinsson, Catunda, Reiss, Hulbert, Kosti&#x10d;ov&#xe1;, Melkumova, Bersia, Klan&#x161;&#x10d;ek, Gaspar and Dierckens.</copyright-statement>
<copyright-year>2025</copyright-year>
<copyright-holder>Schrijvers, Cosma, Potrebny, Thorsteinsson, Catunda, Reiss, Hulbert, Kosti&#x10d;ov&#xe1;, Melkumova, Bersia, Klan&#x161;&#x10d;ek, Gaspar and Dierckens</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by/4.0/">
<p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.</p>
</license>
</permissions>
<related-article id="RA1" related-article-type="corrected-article" journal-id="Int. J. Public Health" journal-id-type="nlm-ta" xlink:href="10.3389/ijph.2024.1607774" ext-link-type="doi">A Corrigendum on <article-title>Three Decades of Adolescent Health: Unveiling Global Trends Across 41 Countries in Psychological and Somatic Complaints (1994&#x2013;2022)</article-title> by Schrijvers K, Cosma A, Potrebny T, Thorsteinsson E, Catunda C, Reiss F, Hulbert S, Kosti&#x10d;ov&#xe1; M, Melkumova M, Bersia M, Klan&#x161;&#x10d;ek HJ, Gaspar T and Dierckens M (2024). Int J Public Health. 69:1607774. doi: <object-id>10.3389/ijph.2024.1607774</object-id>
</related-article>
<kwd-group>
<kwd>adolescence</kwd>
<kwd>mental health</kwd>
<kwd>gender differences</kwd>
<kwd>cross-national</kwd>
<kwd>HBSC</kwd>
</kwd-group>
<counts>
<page-count count="3"/>
</counts>
</article-meta>
</front>
<body>
<p>There was a mistake in <xref ref-type="table" rid="T3">Table 3</xref> as published. The headers in the first two rows in table three were off. The corrected <xref ref-type="table" rid="T3">Table 3</xref> appears below.</p>
<table-wrap id="T3" position="float">
<label>TABLE 3</label>
<caption>
<p>Overview of time trend patterns for psychological and somatic complaints by gender and country for 1994&#x2013;2018 and 1994&#x2013;2022 (Health Behaviour in School-aged Children study, 41 countries).</p>
</caption>
<table>
<thead valign="top">
<tr>
<th rowspan="2" align="left"/>
<th colspan="4" align="center">Trend until 2018</th>
<th colspan="4" align="center">Trend until 2022</th>
</tr>
<tr>
<th colspan="2" align="center">Psychological complaints</th>
<th colspan="2" align="center">Somatic complaints</th>
<th colspan="2" align="center">Psychological complaints</th>
<th colspan="2" align="center">Somatic complaints</th>
</tr>
<tr>
<th align="left">Country/region</th>
<th align="center">Boys</th>
<th align="center">Girls</th>
<th align="center">Boys</th>
<th align="center">Girls</th>
<th align="center">Boys</th>
<th align="center">Girls</th>
<th align="center">Boys</th>
<th align="center">Girls</th>
</tr>
</thead>
<tbody valign="top">
<tr>
<td align="left">Armenia<xref ref-type="table-fn" rid="Tfn5">
<sup>e</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Austria<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Belgium&#x2014;Flanders<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Belgium&#x2014;Wallonia<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="left">&#x2014;&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Bulgaria<xref ref-type="table-fn" rid="Tfn4">
<sup>d</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Canada<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Croatia<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Czechia</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Denmark<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">England<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Estonia<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
</tr>
<tr>
<td align="left">Finland<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">France<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Germany<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Greece<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Greenland<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Hungary<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Iceland<xref ref-type="table-fn" rid="Tfn4">
<sup>d</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">/</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Ireland<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Israel<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2013;inverted U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Italy<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">/</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Latvia<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Lithuania<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#A6A6A6">Quadratic - inverted U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#808080">Quadratic-inverted U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Luxembourg<xref ref-type="table-fn" rid="Tfn4">
<sup>d</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
</tr>
<tr>
<td align="left">North-Macedonia<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
</tr>
<tr>
<td align="left">Malta<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Netherlands<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
</tr>
<tr>
<td align="left">Norway<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
</tr>
<tr>
<td align="left">Poland<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Portugal<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">/</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Romania<xref ref-type="table-fn" rid="Tfn4">
<sup>d</sup>
</xref>
</td>
<td align="left">&#x2014;/</td>
<td align="center" style="background-color:#808080">Quadratic - U-shaped</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">/</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Russia<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
</tr>
<tr>
<td align="left">Scotland<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
</tr>
<tr>
<td align="left">Slovakia<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
</tr>
<tr>
<td align="left">Slovenia<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
</tr>
<tr>
<td align="left">Spain<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
</tr>
<tr>
<td align="left">Sweden<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Switzerland<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">Ukraine<xref ref-type="table-fn" rid="Tfn3">
<sup>c</sup>
</xref>
</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
</tr>
<tr>
<td align="left">USA<xref ref-type="table-fn" rid="Tfn2">
<sup>b</sup>
</xref>
</td>
<td align="center" style="background-color:#F2F2F2">Linear decrease</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
<td align="left">&#x2014;</td>
</tr>
<tr>
<td align="left">Wales<xref ref-type="table-fn" rid="Tfn1">
<sup>a</sup>
</xref>
</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">&#x2014;</td>
<td align="center" style="background-color:#BFBFBF">Linear increase</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="center" style="background-color:#808080">Quadratic&#x2014;U-shaped&#x2a;</td>
<td align="center" style="background-color:#000000;color:#FFFFFF">Cubic&#x2a;</td>
</tr>
<tr>
<td align="left">
<italic>Total number of countries with</italic>
</td>
<td align="left"/>
<td align="left"/>
<td align="left"/>
<td align="left"/>
<td align="left"/>
<td align="left"/>
<td align="left"/>
<td align="left"/>
</tr>
<tr>
<td align="left" style="background-color:#F2F2F2">Linear decrease</td>
<td align="left">4</td>
<td align="left">1</td>
<td align="left">0</td>
<td align="left">2</td>
<td align="left">1</td>
<td align="left">0</td>
<td align="left">0</td>
<td align="left">1</td>
</tr>
<tr>
<td align="left" style="background-color:#BFBFBF">Linear increase</td>
<td align="left">6</td>
<td align="left">14</td>
<td align="left">7</td>
<td align="left">20</td>
<td align="left">8</td>
<td align="left">4</td>
<td align="left">19</td>
<td align="left">9</td>
</tr>
<tr>
<td align="left" style="background-color:#A6A6A6">Quadratic&#x2014;inverted U-shaped</td>
<td align="left">0</td>
<td align="left">0</td>
<td align="left">5</td>
<td align="left">2</td>
<td align="left">0</td>
<td align="left">0</td>
<td align="left">2</td>
<td align="left">0</td>
</tr>
<tr>
<td align="left" style="background-color:#808080">Quadratic&#x2014;U-shaped</td>
<td align="left">7</td>
<td align="left">13</td>
<td align="left">1</td>
<td align="left">1</td>
<td align="left">15</td>
<td align="left">18</td>
<td align="left">2</td>
<td align="left">11</td>
</tr>
<tr>
<td align="left" style="background-color:#000000;color:#FFFFFF">Cubic</td>
<td align="left">3</td>
<td align="left">9</td>
<td align="left">2</td>
<td align="left">4</td>
<td align="left">10</td>
<td align="left">16</td>
<td align="left">2</td>
<td align="left">16</td>
</tr>
<tr>
<td align="left">None (&#x2014;)</td>
<td align="left">21</td>
<td align="left">4</td>
<td align="left">26</td>
<td align="left">12</td>
<td align="left">4</td>
<td align="left">0</td>
<td align="left">13</td>
<td align="left">1</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<fn>
<p>&#x2a; &#x3d; Different trend pattern for 1994&#x2013;2018 and 1994&#x2013;2022;</p>
</fn>
<fn id="Tfn1">
<label>
<sup>a</sup>
</label>
<p>Data since 1994.</p>
</fn>
<fn id="Tfn2">
<label>
<sup>b</sup>
</label>
<p>Data since 1998.</p>
</fn>
<fn id="Tfn3">
<label>
<sup>c</sup>
</label>
<p>Data since 2002.</p>
</fn>
<fn id="Tfn4">
<label>
<sup>d</sup>
</label>
<p>Data since 2006.</p>
</fn>
<fn id="Tfn5">
<label>
<sup>e</sup>
</label>
<p>Data since 2010.</p>
</fn>
</table-wrap-foot>
</table-wrap>
<p>The first published incorrect version of the article has been updated.</p>
</body>
</article>