| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 61 |
67%
|
| 2 | Every few weeks | 26 |
28.6%
|
| 3 | Every few months | 3 |
3.3%
|
| 4 | Not at all | 1 |
1.1%
|
| Sysmiss | 31 |