| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 137 |
11.1%
|
| 2 | almost always | 57 |
4.6%
|
| 3 | few times | 41 |
3.3%
|
| 4 | never | 36 |
2.9%
|
| 7 | not applicable (na) | 964 |
78.1%
|
| Sysmiss | 11680 |