Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
20%
|
0 | 5 |
50%
|
|
1 | 1 |
10%
|
|
2 | 1 |
10%
|
|
5 | 1 |
10%
|
|
Sysmiss | 142 |