| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 11 |
5.3%
|
| 2 | Every few weeks | 49 |
23.8%
|
| 3 | Every few months | 56 |
27.2%
|
| 4 | Not at all | 90 |
43.7%
|
| Sysmiss | 10 |