| Value |
Category |
| 1 |
not iodized (o ppm) |
| 2 |
less than 15 ppm |
| 3 |
15 ppm or more |
| 4 |
no salt in home |
| 5 |
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.