| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 165 |
30.1%
|
| 2 | Mostly | 34 |
6.2%
|
| 3 | Sometimes | 138 |
25.1%
|
| 4 | Never | 212 |
38.6%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 2 | |
| Sysmiss | 435 |