| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 663 |
10.9%
|
| 2 | almost always | 236 |
3.9%
|
| 3 | few times | 300 |
4.9%
|
| 4 | never | 891 |
14.7%
|
| 7 | not applicable (na) | 3975 |
65.5%
|
| Sysmiss | 56528 |