| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few DAYS | 4 |
2.9%
|
| 2 | Every few WEEKS | 16 |
11.5%
|
| 3 | Every few MONTHS | 34 |
24.5%
|
| 4 | Not at all | 85 |
61.2%
|
| Sysmiss | 36 |