| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3912 |
86.7%
|
| 1 | Often | 152 |
3.4%
|
| 2 | Sometimes | 279 |
6.2%
|
| 3 | Yes, but not in the last 12 months | 161 |
3.6%
|
| 4 | Yes, but frequency in last 12 months missing | 10 |
0.2%
|
| 9 | 5 | ||
| Sysmiss | 26560 |