| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1070 |
90.4%
|
| 1 | often | 11 |
0.9%
|
| 2 | sometimes | 73 |
6.2%
|
| 3 | yes, but not in the last 12 months | 30 |
2.5%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 1833 |