| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1169 |
91.4%
|
| 1 | Several days | 84 |
6.6%
|
| 2 | More than half days | 18 |
1.4%
|
| 3 | Almost daily | 8 |
0.6%
|
| Sysmiss | 423 |