| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every few days | 37 |
10.3%
|
| 2 | Every few weeks | 92 |
25.6%
|
| 3 | Every few months | 115 |
32%
|
| 4 | Not at all | 49 |
13.6%
|
| Sysmiss | 66 |
18.4%
|