| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1630 |
61.3%
|
| 1 | Rarely | 162 |
6.1%
|
| 2 | Regularly | 356 |
13.4%
|
| 3 | Frequently | 510 |
19.2%
|
| Sysmiss | 1593 |