| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than normal | 37 |
21%
|
| 2 | 2. Normal, as usual | 34 |
19.3%
|
| 3 | 3. More than normal | 103 |
58.5%
|
| 4 | 4. Stop giving drink | 1 |
0.6%
|
| 8 | 8. Don't know | 1 |
0.6%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 14055 |