| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 1423 |
23.5%
|
| 2 | almost always | 377 |
6.2%
|
| 3 | few times | 210 |
3.5%
|
| 4 | never | 164 |
2.7%
|
| 7 | not applicable (na) | 3891 |
64.2%
|
| Sysmiss | 56528 |