| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3231 |
99%
|
| 1 | Often | 6 |
0.2%
|
| 2 | Sometimes | 19 |
0.6%
|
| 3 | Yes, but not in the last 12 months | 6 |
0.2%
|
| 4 | Yes, but frequency in last 12 months missing | 1 |
0%
|
| 9 | 5 | ||
| Sysmiss | 9551 |