| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 0 |
0%
|
| 2 | Every few weeks | 10 |
10.6%
|
| 3 | Every few months | 26 |
27.7%
|
| 4 | Not at all | 58 |
61.7%
|
| Sysmiss | 20 |