| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 25 |
16.2%
|
| 2 | Every few weeks | 23 |
14.9%
|
| 3 | Every few months | 60 |
39%
|
| 4 | Not at all | 46 |
29.9%
|
| Sysmiss | 26 |