| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 0 |
0%
|
| 1 | Several days | 7693 |
78.6%
|
| 2 | More than half the days | 1626 |
16.6%
|
| 3 | Nearly every day | 284 |
2.9%
|
| 4 | 110 |
1.1%
|
|
| 5 | 77 |
0.8%
|
|
| Sysmiss | 10 |