| Value |
Category |
| 1 |
Not iodized |
| 2 |
Less than 15 ppm |
| 3 |
15 ppm or more |
| 4 |
No salt at home |
| 5 |
Salt not tested |
| 7 |
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.