| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 265 |
34.2%
|
| 2 | sometimes | 282 |
36.4%
|
| 3 | no | 169 |
21.8%
|
| 4 | not applicable | 59 |
7.6%
|
| Sysmiss | 1451 |