| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 3 |
0.3%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 3 |
0.3%
|
| 1 | always | 130 |
14.1%
|
| 2 | often | 293 |
31.8%
|
| 3 | sometimes | 310 |
33.6%
|
| 4 | never | 183 |
19.8%
|
| 5 | oc | 0 |
0%
|
| Sysmiss | 3199 |