| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 22 |
2.1%
|
| -8 | Refused | 3 |
0.3%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Never | 59 |
5.5%
|
| 2 | 1 or 2 days | 422 |
39.3%
|
| 3 | 3 or 4 days | 281 |
26.2%
|
| 4 | Almost every day | 176 |
16.4%
|
| 5 | Every day | 110 |
10.3%
|
| Sysmiss | 6000 |