| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 246 |
68%
|
| 2 | Several days | 70 |
19.3%
|
| 3 | More than half the days | 33 |
9.1%
|
| 4 | Nearly every day | 13 |
3.6%
|
| Sysmiss | 195 |