| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 34 |
37.8%
|
| 2 | Every few weeks | 44 |
48.9%
|
| 3 | Every few months | 8 |
8.9%
|
| 4 | Not at all | 4 |
4.4%
|
| Sysmiss | 32 |