| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 20 |
5.7%
|
| 2 | Every few weeks | 71 |
20.2%
|
| 3 | Every few months | 151 |
43%
|
| 4 | Not at all | 109 |
31.1%
|
| Sysmiss | 15 |