| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 147 |
19.4%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | always | 25 |
3.3%
|
| 2 | often | 52 |
6.9%
|
| 3 | sometimes | 120 |
15.9%
|
| 4 | never | 412 |
54.5%
|
| 5 | other code | 0 |
0%
|