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.
Body mass index (BMI), or Quetelet's index, for the respondent is defined as her weight in kilograms divided by the square of her height in meters (W/H2). There are two implied decimal place in the BMI (decimal points are not included in the data file). To produce the BMI divide by 100. The BMI has not been adjusted for pregnant women.