| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 544 |
11.6%
|
| 2 | almost always | 196 |
4.2%
|
| 3 | few times | 257 |
5.5%
|
| 4 | never | 700 |
14.9%
|
| 7 | not applicable (na) | 3005 |
63.9%
|
| Sysmiss | 7057 |