| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 0 |
0%
|
| -88 | Other (specify) | 0 |
0%
|
| 1 | Vitamin C | 0 |
0%
|
| 2 | Citrus fruits (grapes, oranges, lemon) | 4 |
100%
|
| Sysmiss | 116 |