| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4472 |
97.1%
|
| 1 | Often | 48 |
1%
|
| 2 | Sometimes | 69 |
1.5%
|
| 3 | Yes, but not in the last 12 months | 15 |
0.3%
|
| Sysmiss | 11882 |