| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4439 |
59.2%
|
| 1 | Yes, daily | 1217 |
16.2%
|
| 2 | Yes, Weekly | 1182 |
15.8%
|
| 3 | Yes, occasionally | 657 |
8.8%
|
| Sysmiss | 7382 |