Literal question
<span class="h1">Dwelling questionnaire</span></p>
<p>[Question 8 is asked of households with any source of heating available to them.]</p>
<p><span class="em">8. What is the main source of energy used for heating this dwelling?</span><div class="i1">Indicate only one - the one used most frequently.<br />[] 1 Electricity<br />[] 2 Wood, coal or other solid fuels<br />[] 3 Petrol, diesel or other liquid fuels<br />[] 4 Natural gas, propane, butane or other gaseous fuels<br />[] 5 Other (solar energy, geothermal,...)</div>
Interviewer instructions
<span class="em">7.2.2.1. Filling out the Single Dwelling questionnaire</span></p>
<p><span class="em">Question 8 - What is the main source of energy used for heating this dwelling?</span>
<br />[There is an image of box for question 8]
<br />In case the dwelling uses more than one type of energy, you must choose the type that is used most frequently.