Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Source of information
How many cylinders refills were needed for the gas heater during winter season?
Imputation and derivation
Imputation
How many cylinders refills were needed for the gas heater during winter season?
Others
Security
How many cylinders refills were needed for the gas heater during winter season?
