| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3162 |
70.1%
|
| 1 | Often | 195 |
4.3%
|
| 2 | Sometimes | 589 |
13.1%
|
| 3 | Yes, but not in the last 12 months | 548 |
12.1%
|
| 4 | Yes, but frequency in last 12 months missing | 19 |
0.4%
|
| 9 | 6 | ||
| Sysmiss | 26560 |