| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2879 |
88.2%
|
| 1 | Often | 56 |
1.7%
|
| 2 | Sometimes | 215 |
6.6%
|
| 3 | Yes, but not in the last 12 months | 104 |
3.2%
|
| 4 | Yes, but frequency in last 12 months missing | 9 |
0.3%
|
| 9 | 5 | ||
| Sysmiss | 9551 |