| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 12 |
9.8%
|
| 2 | Every few weeks | 43 |
35%
|
| 3 | Every few months | 46 |
37.4%
|
| 4 | Not at all | 22 |
17.9%
|
| Sysmiss | 21 |