| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 207 |
63.1%
|
| 2 | Several days | 47 |
14.3%
|
| 3 | More than half the days | 44 |
13.4%
|
| 4 | Nearly every day | 30 |
9.1%
|
| Sysmiss | 33 |