Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Once a year | 14 |
30.4%
|
2 | Twice a year | 10 |
21.7%
|
3 | Every month | 21 |
45.7%
|
4 | More than 12 times a year | 1 |
2.2%
|
Sysmiss | 445 |