Value | Category | Cases | |
---|---|---|---|
777 | Don't Know | 0 |
0%
|
1995 | 1 |
7.1%
|
|
1996 | 6 |
42.9%
|
|
1997 | 6 |
42.9%
|
|
1998 | 1 |
7.1%
|
|
Sysmiss | 8384 |