| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 215 |
65.5%
|
| 2 | Several days | 47 |
14.3%
|
| 3 | More than half the days | 47 |
14.3%
|
| 4 | Nearly every day | 19 |
5.8%
|
| Sysmiss | 33 |