| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 32334 |
95.2%
|
| 1 | Often | 496 |
1.5%
|
| 2 | Sometimes | 869 |
2.6%
|
| 3 | Yes, but not in the last 12 months | 257 |
0.8%
|
| Sysmiss | 15081 |