3. What is the principal fuel or energy source used in this household for cooking?
[] 1 Gas
[] 2 Wood or charcoal
[] 3 Kérex
[] 4 Gasoline
[] 5 Electricity
[] 6 Other
[] 7 None (no cooking)
Question 3. What is the principal fuel or energy that is used in this household for cooking?
Ask the question and immediately read all of the categories of the answer. If the informant indicates that the household uses two fuels or more, ask which fuel they use most frequently and write this as the answer.
3. What is the principal fuel or energy that is used in this household for cooking?
[ ] 1 Natural gas
[ ] 2 Firewood or charcoal
[ ] 3 Kérex (kerosene)
[ ] 4 Gasoline
[ ] 5 Electricity
[ ] 6 Other
[ ] 7 None (they do not cook)