| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 16 |
7.2%
|
| 2 | Every few weeks | 46 |
20.8%
|
| 3 | Every few months | 73 |
33%
|
| 4 | Not at all | 86 |
38.9%
|
| Sysmiss | 36 |