| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4039 |
89.5%
|
| 1 | Often | 100 |
2.2%
|
| 2 | Sometimes | 253 |
5.6%
|
| 3 | Yes, but not in the last 12 months | 116 |
2.6%
|
| 4 | Yes, but frequency in last 12 months missing | 5 |
0.1%
|
| 9 | 6 | ||
| Sysmiss | 26560 |