Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
20%
|
2 | 1 |
20%
|
|
8 | 1 |
20%
|
|
20 | 1 |
20%
|
|
22 | 1 |
20%
|
|
Sysmiss | 355 |