| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 7 |
7.6%
|
| 2 | Every few weeks | 10 |
10.9%
|
| 3 | Every few months | 46 |
50%
|
| 4 | Not at all | 29 |
31.5%
|
| Sysmiss | 19 |