| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 22 |
7.9%
|
| 2 | Every few weeks | 76 |
27.4%
|
| 3 | Every few months | 78 |
28.2%
|
| 4 | Not at all | 101 |
36.5%
|
| Sysmiss | 30 |