| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few DAYS | 52 |
18.8%
|
| 2 | Every few WEEKS | 78 |
28.2%
|
| 3 | Every few MONTHS | 116 |
41.9%
|
| 4 | Not at all | 31 |
11.2%
|
| Sysmiss | 4 |