| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1345 |
98.1%
|
| 1 | often | 1 |
0.1%
|
| 2 | sometimes | 12 |
0.9%
|
| 3 | yes, but not in the last 12 months | 13 |
0.9%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 5142 |