| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2798 |
85.7%
|
| 1 | Often | 62 |
1.9%
|
| 2 | Sometimes | 275 |
8.4%
|
| 3 | Yes, but not in the last 12 months | 119 |
3.6%
|
| 4 | Yes, but frequency in last 12 months missing | 9 |
0.3%
|
| 9 | 5 | ||
| Sysmiss | 9551 |