| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than normal | 1925 |
50.3%
|
| 2 | 2. Normal, as usual | 1458 |
38.1%
|
| 3 | 3. More than normal | 427 |
11.2%
|
| 4 | 4. Stop giving drink | 12 |
0.3%
|
| 8 | 8. Don't know | 3 |
0.1%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 10406 |