| Value | Category | Cases | |
|---|---|---|---|
| 1 | always | 318 |
12.7%
|
| 2 | almost always | 58 |
2.3%
|
| 3 | few times | 56 |
2.2%
|
| 4 | never | 58 |
2.3%
|
| 7 | not applicable (na) | 2012 |
80.4%
|
| Sysmiss | 10413 |