| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 22 |
10%
|
| 2 | Every few weeks | 56 |
25.5%
|
| 3 | Every few months | 86 |
39.1%
|
| 4 | Not at all | 56 |
25.5%
|
| Sysmiss | 30 |