| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 32419 |
95.5%
|
| 1 | Often | 439 |
1.3%
|
| 2 | Sometimes | 822 |
2.4%
|
| 3 | Yes, but not in the last 12 months | 276 |
0.8%
|
| Sysmiss | 15081 |