| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 26 |
0.4%
|
| -8 | Refused | 2 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all | 3808 |
65%
|
| 2 | Several days | 1053 |
18%
|
| 3 | More than half the days | 543 |
9.3%
|
| 4 | Nearly every day | 430 |
7.3%
|
| Sysmiss | 2189 |