| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 83 |
1.4%
|
| -8 | Refused | 92 |
1.5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all | 3716 |
60.6%
|
| 2 | Several days | 1211 |
19.8%
|
| 3 | More than half the days | 476 |
7.8%
|
| 4 | Nearly every day | 552 |
9%
|
| Sysmiss | 1968 |