| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3442 |
76.2%
|
| 1 | Often | 289 |
6.4%
|
| 2 | Sometimes | 513 |
11.4%
|
| 3 | Yes, but not in the last 12 months | 247 |
5.5%
|
| 4 | Yes, but frequency in last 12 months missing | 24 |
0.5%
|
| 9 | 4 | ||
| Sysmiss | 26560 |