| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2339 |
99.4%
|
| 1 | Often | 1 |
0%
|
| 2 | Sometimes | 10 |
0.4%
|
| 3 | Yes, but not in the last 12 months | 2 |
0.1%
|
| 4 | Yes, but frequency in last 12 months missing | 0 |
0%
|
| 9 | 2 | ||
| Sysmiss | 2911 |