Household ID (1997 wave)
Person identifier (1997)
Person ID (constant across IFLS
Birth date: day (able ans)
Birth date: day
Birth date: month (able ans)
Birth date: month
Birth date: year (able ans)
Birth date: year
Age now
Height
Weight
Directory of reference tables
Directory for datafiles
Working file
=days or =months or =years
Calculated age in months for deriving z scores
Calculated bmi=weight / squared(height)
Weight-for-age z-score
Height-for-age z-score
BMI-for-age z-score
Weight-for-length/height z-score
=1 if (_zwfl < -5 | _zwfl >5)
=1 if (_zlen < -6 | _zlen >6)
=1 if (_zwei < -6 | _zwei >5)