Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 5 |
50%
|
-9 | Don't know (spontaneous) | 0 |
0%
|
10 | 3 |
30%
|
|
20 | 1 |
10%
|
|
50 | 1 |
10%
|
|
Sysmiss | 591 |