| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2115 |
92.8%
|
| 1 | Often | 35 |
1.5%
|
| 2 | Sometimes | 100 |
4.4%
|
| 3 | Yes, but not in the last 12 months | 26 |
1.1%
|
| 4 | Yes, but frequency in last 12 months missing | 4 |
0.2%
|
| 9 | 3 | ||
| Sysmiss | 2982 |