| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few DAYS | 6 |
4.3%
|
| 2 | Every few WEEKS | 21 |
15%
|
| 3 | Every few MONTHS | 73 |
52.1%
|
| 4 | Not at all | 40 |
28.6%
|
| Sysmiss | 35 |