| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1049 |
82.1%
|
| 1 | Several days | 164 |
12.8%
|
| 2 | More than half days | 37 |
2.9%
|
| 3 | Almost daily | 28 |
2.2%
|
| Sysmiss | 424 |