| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 53 |
4.4%
|
| 1 | Rarely | 342 |
28.1%
|
| 2 | Regularly | 642 |
52.8%
|
| 3 | Frequently | 179 |
14.7%
|
| Sysmiss | 3035 |