| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1790 |
91.9%
|
| 1 | often | 9 |
0.5%
|
| 2 | sometimes | 91 |
4.7%
|
| 3 | yes, but not in the last 12 months | 57 |
2.9%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 12687 |