| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 14618 |
95.7%
|
| 1 | Often | 184 |
1.2%
|
| 2 | Sometimes | 370 |
2.4%
|
| 3 | Yes, but not in the last 12 months | 109 |
0.7%
|
| Sysmiss | 5937 |