| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1415 |
67%
|
| 1 | Several days | 565 |
26.8%
|
| 2 | More than half the days | 62 |
2.9%
|
| 3 | Nearly every day | 69 |
3.3%
|
| Sysmiss | 1 |