| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 6734 |
50.6%
|
| 2 | almost always | 1727 |
13%
|
| 3 | few times | 764 |
5.7%
|
| 4 | never | 343 |
2.6%
|
| 7 | not applicable (na) | 3744 |
28.1%
|
| Sysmiss | 22471 |