Value |
Category |
1 |
Not iodized 0 PPM |
2 |
More than 0 PPM and less than 15 PPM |
3 |
15 PPM or more |
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.