| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few DAYS | 7 |
5.1%
|
| 2 | Every few WEEKS | 27 |
19.6%
|
| 3 | Every few MONTHS | 51 |
37%
|
| 4 | Not at all | 53 |
38.4%
|
| Sysmiss | 37 |