| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 8444 |
55.8%
|
| 2 | almost always | 2064 |
13.6%
|
| 3 | few times | 817 |
5.4%
|
| 4 | never | 230 |
1.5%
|
| 7 | not applicable (na) | 3584 |
23.7%
|
| Sysmiss | 23579 |