| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 222 |
67.7%
|
| 2 | Several days | 46 |
14%
|
| 3 | More than half the days | 46 |
14%
|
| 4 | Nearly every day | 14 |
4.3%
|
| Sysmiss | 33 |