| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 805 |
21.5%
|
| 1 | Rarely | 326 |
8.7%
|
| 2 | Regularly | 696 |
18.6%
|
| 3 | Frequently | 1911 |
51.1%
|
| Sysmiss | 513 |