| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1046 |
75.4%
|
| 1 | often | 33 |
2.4%
|
| 2 | sometimes | 261 |
18.8%
|
| 3 | yes, but not in the last 12 months | 47 |
3.4%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 1630 |