| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 43 |
0.7%
|
| -8 | Refused | 2 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all | 3267 |
55.7%
|
| 2 | Several days | 975 |
16.6%
|
| 3 | More than half the days | 517 |
8.8%
|
| 4 | Nearly every day | 1058 |
18%
|
| Sysmiss | 2189 |