| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3954 |
87.7%
|
| 1 | Often | 114 |
2.5%
|
| 2 | Sometimes | 226 |
5%
|
| 3 | Yes, but not in the last 12 months | 208 |
4.6%
|
| 4 | Yes, but frequency in last 12 months missing | 6 |
0.1%
|
| 9 | 11 | ||
| Sysmiss | 26560 |