| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 8095 |
53.5%
|
| 2 | almost always | 1981 |
13.1%
|
| 3 | few times | 1007 |
6.7%
|
| 4 | never | 406 |
2.7%
|
| 7 | not applicable (na) | 3650 |
24.1%
|
| Sysmiss | 23579 |