| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a week or more | 0 |
0%
|
| 2 | Once a month or more | 133 |
39%
|
| 3 | Every few months | 188 |
55.1%
|
| 4 | Other (specify) | 20 |
5.9%
|
| Sysmiss | 86 |