Value | Category | Cases | |
---|---|---|---|
777 | Don't Know | 0 |
0%
|
1991 | 2 |
25%
|
|
1992 | 1 |
12.5%
|
|
1993 | 3 |
37.5%
|
|
1994 | 2 |
25%
|
|
Sysmiss | 5573 |