| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than normal | 141 |
15%
|
| 2 | 2. Normal, as usual | 303 |
32.1%
|
| 3 | 3. More than normal | 499 |
52.9%
|
| 4 | 4. Stop giving drink | 0 |
0%
|
| 8 | 8. Don't know | 0 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 2142 |