| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 132 |
17%
|
| 2 | sometimes | 342 |
44.1%
|
| 3 | rarely | 222 |
28.6%
|
| 4 | not applicable | 79 |
10.2%
|
| Sysmiss | 1451 |