| Value | Category | Cases | |
|---|---|---|---|
| -66 | Refused to answer | 0 |
0%
|
| 1 | Not at all | 779 |
24%
|
| 2 | Several days | 1450 |
44.6%
|
| 3 | More than half the days | 563 |
17.3%
|
| 4 | Nearly every day | 458 |
14.1%
|
| Sysmiss | 5 |