| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 32285 |
95.1%
|
| 1 | Often | 584 |
1.7%
|
| 2 | Sometimes | 835 |
2.5%
|
| 3 | Yes, but not in the last 12 months | 252 |
0.7%
|
| Sysmiss | 15081 |