| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1042 |
81.5%
|
| 1 | Several days | 161 |
12.6%
|
| 2 | More than half days | 43 |
3.4%
|
| 3 | Almost daily | 33 |
2.6%
|
| Sysmiss | 423 |