| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 50 |
6.6%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | always | 22 |
2.9%
|
| 2 | often | 43 |
5.7%
|
| 3 | sometimes | 108 |
14.3%
|
| 4 | never | 533 |
70.5%
|
| 5 | other code | 0 |
0%
|