| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 6840 |
91.3%
|
| 1 | Yes, daily | 182 |
2.4%
|
| 2 | Yes, Weekly | 257 |
3.4%
|
| 3 | Yes, occasionally | 216 |
2.9%
|
| Sysmiss | 7382 |