| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1244 |
89.7%
|
| 1 | often | 10 |
0.7%
|
| 2 | sometimes | 94 |
6.8%
|
| 3 | yes, but not in the last 12 months | 39 |
2.8%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 1630 |