We would like to check whether the salt used in your household is iodized. May I see a sample of the salt used to cook the main meal eaten by members of your household last night?
Categories
Value
Category
1
Not iodized 0 PPM
2
More than 0 PPM and less than 15 PPM
3
15 PPM or more
4
No salt in the household
5
Salt not tested
9
Missing
Sysmiss
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.