| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1862 |
95.6%
|
| 1 | often | 3 |
0.2%
|
| 2 | sometimes | 45 |
2.3%
|
| 3 | yes, but not in the last 12 months | 37 |
1.9%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 12687 |