Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 1 |
25%
|
|
20 | 1 |
25%
|
|
45 | 1 |
25%
|
|
50 | 1 |
25%
|
|
Sysmiss | 619 |