SI1. 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?
Not iodized 0 PPM 1
Less than 15 PPM 2
15 PPM or more 3
No salt in home 6
Salt not tested 7
Categories
Value
Category
1
Not iodized 0 ppm (no colour)
2
Less than 15 ppm (weak colour)
3
15 ppm or more (strong colour)
6
No salt in home
7
Salt not tested
9
Missing
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.
Question post text
Once you have examined the salt,
Circle number that corresponds to test outcome.