| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 908 |
34.2%
|
| 1 | Rarely | 148 |
5.6%
|
| 2 | Regularly | 497 |
18.7%
|
| 3 | Frequently | 1105 |
41.6%
|
| Sysmiss | 1593 |