| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 6345 |
84.7%
|
| 1 | Yes, daily | 543 |
7.2%
|
| 2 | Yes, Weekly | 249 |
3.3%
|
| 3 | Yes, occasionally | 358 |
4.8%
|
| Sysmiss | 7382 |