| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 1170 |
24.9%
|
| 2 | almost always | 315 |
6.7%
|
| 3 | few times | 164 |
3.5%
|
| 4 | never | 115 |
2.4%
|
| 7 | not applicable (na) | 2938 |
62.5%
|
| Sysmiss | 7057 |