| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 5567 |
74.3%
|
| 1 | Yes, daily | 673 |
9%
|
| 2 | Yes, Weekly | 644 |
8.6%
|
| 3 | Yes, occasionally | 611 |
8.2%
|
| Sysmiss | 7382 |