| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 179 |
7.2%
|
| 2 | almost always | 32 |
1.3%
|
| 3 | few times | 16 |
0.6%
|
| 4 | never | 45 |
1.8%
|
| 7 | not applicable (na) | 2230 |
89.1%
|
| Sysmiss | 10413 |