Value | Category | Cases | |
---|---|---|---|
1993 | 2 |
8%
|
|
1994 | 16 |
64%
|
|
1995 | 4 |
16%
|
|
1996 | 3 |
12%
|
|
7777 | DON'T KNOW | 0 |
0%
|
9999 | REFUSED | 0 |
0%
|
Sysmiss | 8280 |