| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 40 |
2.2%
|
| -8 | Refused | 4 |
0.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Never | 107 |
5.8%
|
| 2 | 1 or 2 days | 672 |
36.2%
|
| 3 | 3 or 4 days | 507 |
27.3%
|
| 4 | Almost every day | 348 |
18.8%
|
| 5 | Every day | 178 |
9.6%
|
| Sysmiss | 5217 |