| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4285 |
94.9%
|
| 1 | Often | 47 |
1%
|
| 2 | Sometimes | 124 |
2.7%
|
| 3 | Yes, but not in the last 12 months | 53 |
1.2%
|
| 4 | Yes, but frequency in last 12 months missing | 4 |
0.1%
|
| 9 | 6 | ||
| Sysmiss | 26560 |