| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 0 |
0%
|
| 2 | Every few weeks | 22 |
16.4%
|
| 3 | Every few months | 60 |
44.8%
|
| 4 | Not at all | 52 |
38.8%
|
| Sysmiss | 32 |