| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 18 |
9%
|
| 2 | Every few weeks | 47 |
23.4%
|
| 3 | Every few months | 73 |
36.3%
|
| 4 | Not at all | 63 |
31.3%
|
| Sysmiss | 15 |