| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 18 |
8.1%
|
| 2 | Every few weeks | 56 |
25.3%
|
| 3 | Every few months | 107 |
48.4%
|
| 4 | Not at all | 40 |
18.1%
|
| Sysmiss | 5 |