| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 225 |
25.6%
|
| 2 | Sometimes | 473 |
53.8%
|
| 3 | Rarely | 75 |
8.5%
|
| 4 | Never | 87 |
9.9%
|
| 8 | 19 |
2.2%
|
|
| Sysmiss | 237 |