| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 200 |
61%
|
| 2 | Several days | 62 |
18.9%
|
| 3 | More than half the days | 55 |
16.8%
|
| 4 | Nearly every day | 11 |
3.4%
|
| Sysmiss | 33 |