Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | 1 |
20%
|
|
1 | 1 |
20%
|
|
9 | 1 |
20%
|
|
24 | 1 |
20%
|
|
29 | 1 |
20%
|
|
Sysmiss | 115 |