| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 20 |
2.2%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 4 |
0.4%
|
| 1 | always | 171 |
18.5%
|
| 2 | often | 283 |
30.7%
|
| 3 | sometimes | 311 |
33.7%
|
| 4 | never | 133 |
14.4%
|
| 5 | oc | 0 |
0%
|
| Sysmiss | 3199 |