| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 6696 |
50.3%
|
| 2 | almost always | 3113 |
23.4%
|
| 3 | few times | 1537 |
11.5%
|
| 4 | never | 413 |
3.1%
|
| 7 | not applicable (na) | 1553 |
11.7%
|
| Sysmiss | 22471 |