| Value |
Category |
| 1 |
not iodized o PPm |
| 2 |
less than 15 PPM |
| 3 |
15 or more |
| 7 |
missing |
| 8 |
NA or no salt in home |
| 9 |
salt not tested |
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.
