| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 6142 |
40.6%
|
| 2 | almost always | 1733 |
11.4%
|
| 3 | few times | 1535 |
10.1%
|
| 4 | never | 1994 |
13.2%
|
| 7 | not applicable (na) | 3735 |
24.7%
|
| Sysmiss | 23579 |