Literal question
<span class="em">I. Housing characteristics </span></p>
<p>26-28. Which type of building materials are used for the dwelling unit?</p>
<p>26. Roof</p>
<div class="i1">[] Tile or sipax<br />[] Zinc<br />[] Wood<br />[] Bamboo<br />[] Grass<br />[] Other</div>