| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4367 |
94.9%
|
| 1 | Often | 78 |
1.7%
|
| 2 | Sometimes | 126 |
2.7%
|
| 3 | Yes, but not in the last 12 months | 33 |
0.7%
|
| Sysmiss | 11882 |