| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every month | 196 |
28.7%
|
| 2 | Some months | 474 |
69.3%
|
| 3 | Ones or twice a month | 13 |
1.9%
|
| 93 | Prefer not to answer | 1 |
0.1%
|
| Sysmiss | 3736 |