| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 32841 |
96.7%
|
| 1 | Often | 394 |
1.2%
|
| 2 | Sometimes | 545 |
1.6%
|
| 3 | Yes, but not in the last 12 months | 176 |
0.5%
|
| Sysmiss | 15081 |