| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1095 |
85.6%
|
| 1 | Several days | 131 |
10.2%
|
| 2 | More than half days | 27 |
2.1%
|
| 3 | Almost daily | 26 |
2%
|
| Sysmiss | 423 |