Literal question
[Questions 3 to 19 were asked of inhabited households with persons present]
14. To cook, you use primarily?
[] Gas from a network?
[] Gas from a tank (zeppelin tank)?
[] Gas in a tube?
[] Gas in a jar?
[] Electricity?
[] Firewood or charcoal?
[] Other?
Interviewer instructions
Primary fuel used for cooking: substance that has the attribution of burning or source of energy that is used with the greatest frequency for cooking food. For example: gas fuels (natural or liquified); solids (charcoal, products of charcoal, firewood); petroleum and derivates (kerosene) and others such as electricity and alcohol.