Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
6.7%
|
0 | None | 39 |
86.7%
|
1 | 1 |
2.2%
|
|
3 | 1 |
2.2%
|
|
10 | 1 |
2.2%
|
|
Sysmiss | 968 |