| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 5980 |
79.8%
|
| 1 | Yes, daily | 657 |
8.8%
|
| 2 | Yes, Weekly | 440 |
5.9%
|
| 3 | Yes, occasionally | 418 |
5.6%
|
| Sysmiss | 7382 |