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<body>
    <div class="table-caption">
        <span class="label">Table 1</span>
        <span class="caption">Demographics of the participants in each group (mean ± SD).</span>
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    <table class="table table-bordered table-condensed table-hover table-text" data-jats-content-type="text">
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<th>Variables</th>
<th>ETT (<i>n</i> = 18)</th>
<th>ATT (<i>n</i> = 18)</th>
<th>Nonathlete (<i>n</i> = 18)</th>
<th>Total (<i>n</i> = 54)</th>
</tr>
</thead>
<tbody>
<tr>
<td>Female/Male</td>
<td>9/9</td>
<td>9/9</td>
<td>9/9</td>
<td>27/27</td>
</tr>
<tr>
<td>Right-handed</td>
<td>18</td>
<td>18</td>
<td>18</td>
<td>54</td>
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<td>Age (years)</td>
<td data-jats-char="." style="text-align:char;">20.2 ± 2.4</td>
<td data-jats-char="." style="text-align:char;">22.2 ± 2.2</td>
<td data-jats-char="." style="text-align:char;">20.7 ± 1.2</td>
<td data-jats-char="." style="text-align:char;">21.0 ± 2.1</td>
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<tr>
<td>Height (cm)</td>
<td data-jats-char="." style="text-align:char;">168.6 ± 8.5</td>
<td data-jats-char="." style="text-align:char;">166.4 ± 7.1</td>
<td data-jats-char="." style="text-align:char;">168.4 ± 8.0</td>
<td data-jats-char="." style="text-align:char;">167.8 ± 7.8</td>
</tr>
<tr>
<td>Weight (kg)</td>
<td data-jats-char="." style="text-align:char;">61.6 ± 10.4</td>
<td data-jats-char="." style="text-align:char;">58.3 ± 10.8</td>
<td data-jats-char="." style="text-align:char;">58.7 ± 8.8</td>
<td data-jats-char="." style="text-align:char;">59.5 ± 10.0</td>
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<td>TT training duration (hours)</td>
<td data-jats-char="." style="text-align:char;">3.3 ± 1.4</td>
<td data-jats-char="." style="text-align:char;">2.6 ± 0.6</td>
<td>–</td>
<td data-jats-char="." style="text-align:char;">3.0 ± 1.1</td>
</tr>
<tr>
<td>TT training frequency (session/week)</td>
<td data-jats-char="." style="text-align:char;">4.2 ± 3.8**</td>
<td data-jats-char="." style="text-align:char;">2.6 ± 2.6</td>
<td>–</td>
<td data-jats-char="." style="text-align:char;">3.4 ± 1.5</td>
</tr>
<tr>
<td>TT training experience (years)</td>
<td data-jats-char="." style="text-align:char;">12.0 ± 2.9**</td>
<td data-jats-char="." style="text-align:char;">8.1 ± 3.8</td>
<td>–</td>
<td data-jats-char="." style="text-align:char;">10.0 ± 3.9</td>
</tr>
<tr>
<td>Nonverbal IQ test</td>
<td data-jats-char="." style="text-align:char;">39.4 ± 4.0**</td>
<td data-jats-char="." style="text-align:char;">44.4 ± 4.8</td>
<td data-jats-char="." style="text-align:char;">45.8 ± 5.6</td>
<td data-jats-char="." style="text-align:char;">43.2 ± 5.4</td>
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<td>Socioeconomic status of family</td>
<td data-jats-char="." style="text-align:char;">2.3 ± 0.9</td>
<td data-jats-char="." style="text-align:char;">2.6 ± 0.7</td>
<td data-jats-char="." style="text-align:char;">2.2 ± 0.6</td>
<td data-jats-char="." style="text-align:char;">2.4 ± 0.7</td>
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<td>Total IPAQ (METs)</td>
<td data-jats-char="." style="text-align:char;">9,851.9 ± 6,416.8**</td>
<td data-jats-char="." style="text-align:char;">4,728.3 ± 3726.6</td>
<td data-jats-char="." style="text-align:char;">1,645.1 ± 1,182.2</td>
<td data-jats-char="." style="text-align:char;">5,408.4 ± 5,457.3</td>
</tr>
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<td>Video game experience (hours/week)</td>
<td data-jats-char="." style="text-align:char;">1.9 ± 3.5</td>
<td data-jats-char="." style="text-align:char;">2.1 ± 3.7</td>
<td data-jats-char="." style="text-align:char;">4.2 ± 5.9</td>
<td data-jats-char="." style="text-align:char;">2.7 ± 4.6</td>
</tr>
</tbody>
</table>
    <div class="note">
        Note: MET, Metabolic Equivalent. **Group effect at p < 0.01. Table tennis (TT) training reflects experience in the past 6 months.
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