| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every month | 61 |
7.8%
|
| 2 | Almost every month | 94 |
12%
|
| 3 | Some months, but not every month | 242 |
30.9%
|
| 4 | Only 1 or 2 months | 67 |
8.6%
|
| 5 | Never | 319 |
40.7%
|