| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 631 |
17.7%
|
| 1 | Rarely | 1214 |
34.1%
|
| 2 | Regualrly | 1608 |
45.2%
|
| 3 | Frequently | 102 |
2.9%
|
| Sysmiss | 696 |