| Value |
Category |
| -99 |
Don?t know |
| -88 |
Other (specify) |
| 1 |
They protect us from illness |
| 2 |
They increase our iron intake |
| 3 |
They make our bones stronger |
| 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.