| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 547 |
14.6%
|
| 1 | Rarely | 318 |
8.5%
|
| 2 | Regularly | 912 |
24.4%
|
| 3 | Frequently | 1962 |
52.5%
|
| Sysmiss | 512 |