| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 5 |
7.4%
|
| 2 | Every few weeks | 15 |
22.1%
|
| 3 | Every few months | 24 |
35.3%
|
| 4 | Not at all | 24 |
35.3%
|
| Sysmiss | 15 |