| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than normal | 455 |
48.3%
|
| 2 | 2. Normal, as usual | 396 |
42%
|
| 3 | 3. More than normal | 86 |
9.1%
|
| 4 | 4. Stop giving drink | 6 |
0.6%
|
| 8 | 8. Don't know | 0 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 2142 |