Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
20%
|
1 | 1 |
20%
|
|
2 | 1 |
20%
|
|
3 | 1 |
20%
|
|
90 | 1 |
20%
|
|
Sysmiss | 549 |