| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1390 |
52.3%
|
| 1 | Rarely | 225 |
8.5%
|
| 2 | Regularly | 427 |
16.1%
|
| 3 | Frequently | 616 |
23.2%
|
| Sysmiss | 1593 |