ue"></a></h2>
          <p class="section-desc"></p>
        </th>
      </tr></tbody><tbody><tr><td>
          <p><code><a href="zcurve.html">zcurve()</a></code> </p>
        </td>
        <td><p>Create a curve comparing observed Z-scores to the WHO standard.</p></td>
      </tr></tbody><tbody><tr><th colspan="2">
          <h2 id="modify-column-names">Modify column names <a href="#modify-column-names" class="anchor" aria-hidden="true"></a></h2>
          <p class="section-desc"></p>
        </th>
      </