ousehold Level) </h2>

<h3>Description</h3>

<p>a cross-section from 1997
</p>
<p><em>number of observations</em> :  5999
</p>
<p><em>observation</em> :  households
</p>
<p><em>country</em> :  Vietnam
</p>


<h3>Usage</h3>

<pre><code class='language-R'>data(VietNamH)</code></pre>


<h3>Format</h3>

<p>A dataframe containing :
</p>

<dl>
<dt>sex</dt><dd><p>gender of household head (male,female)</p>
</dd>
<dt>age</dt><dd><p>age of household head</p>
</dd>
<dt>educyr</dt><dd><p> schooling year of household he