| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than normal | 19 |
38.8%
|
| 2 | 2. Normal, as usual | 10 |
20.4%
|
| 3 | 3. More than normal | 20 |
40.8%
|
| 4 | 4. Stop giving drink | 0 |
0%
|
| 8 | 8. Don't know | 0 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 3036 |