| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 17 |
8.8%
|
| 2 | Every few weeks | 53 |
27.3%
|
| 3 | Every few months | 76 |
39.2%
|
| 4 | Not at all | 48 |
24.7%
|
| Sysmiss | 44 |