| Value | Category | Cases | |
|---|---|---|---|
| 1 | every month | 0 |
0%
|
| 2 | almost every month | 0 |
0%
|
| 3 | some months | 14 |
7%
|
| 4 | only 1/2 months | 2 |
1%
|
| 5 | never | 184 |
92%
|
| 8 | dk | 0 |
0%
|