Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 1 |
25%
|
3 | 1 |
25%
|
|
6 | 1 |
25%
|
|
12 | 1 |
25%
|
|
Sysmiss | 355 |