Value | Category | Cases | |
---|---|---|---|
99 | Missing | 0 |
0%
|
1988 | 11 |
68.8%
|
|
1989 | 1 |
6.3%
|
|
1991 | 1 |
6.3%
|
|
1994 | 2 |
12.5%
|
|
2000 | 1 |
6.3%
|
|
Sysmiss | 1709 |