| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 11217 |
89.1%
|
| 1 | often | 974 |
7.7%
|
| 2 | sometimes | 404 |
3.2%
|
| 3 | yes, but not in the last 12 months | 0 |
0%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 320 |