| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 4240 |
31.9%
|
| 2 | almost always | 2108 |
15.8%
|
| 3 | few times | 2249 |
16.9%
|
| 4 | never | 3097 |
23.3%
|
| 7 | not applicable (na) | 1618 |
12.2%
|
| Sysmiss | 22471 |