| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 37 |
10.9%
|
| 2 | Every few weeks | 93 |
27.4%
|
| 3 | Every few months | 134 |
39.5%
|
| 4 | Not at all | 75 |
22.1%
|
| Sysmiss | 52 |