| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all in last 12 months | 449 |
56.8%
|
| 1 | Often | 13 |
1.6%
|
| 2 | Sometimes | 328 |
41.5%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 1 | ||
| Sysmiss | 4474 |