| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1016 |
79.4%
|
| 1 | Several days | 212 |
16.6%
|
| 2 | More than half days | 26 |
2%
|
| 3 | Almost daily | 25 |
2%
|
| Sysmiss | 423 |