| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2005 |
88%
|
| 1 | Often | 55 |
2.4%
|
| 2 | Sometimes | 139 |
6.1%
|
| 3 | Yes, but not in the last 12 months | 75 |
3.3%
|
| 4 | Yes, but frequency in last 12 months missing | 5 |
0.2%
|
| 9 | 4 | ||
| Sysmiss | 2982 |