| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4328 |
95.9%
|
| 1 | Often | 48 |
1.1%
|
| 2 | Sometimes | 92 |
2%
|
| 3 | Yes, but not in the last 12 months | 40 |
0.9%
|
| 4 | Yes, but frequency in last 12 months missing | 5 |
0.1%
|
| 9 | 6 | ||
| Sysmiss | 26560 |