| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1250 |
90.1%
|
| 1 | often | 8 |
0.6%
|
| 2 | sometimes | 91 |
6.6%
|
| 3 | yes, but not in the last 12 months | 38 |
2.7%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 1630 |