| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1657 |
85.1%
|
| 1 | often | 22 |
1.1%
|
| 2 | sometimes | 161 |
8.3%
|
| 3 | yes, but not in the last 12 months | 107 |
5.5%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 12687 |