| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 102 |
1.8%
|
| -8 | Refused | 91 |
1.6%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all | 3460 |
61%
|
| 2 | Several days | 932 |
16.4%
|
| 3 | More than half the days | 368 |
6.5%
|
| 4 | Nearly every day | 723 |
12.7%
|
| Sysmiss | 1375 |