| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1096 |
85.7%
|
| 1 | Several days | 128 |
10%
|
| 2 | More than half days | 34 |
2.7%
|
| 3 | Almost daily | 21 |
1.6%
|
| Sysmiss | 423 |