Value | Category | Cases | |
---|---|---|---|
99 | Mising | 0 |
0%
|
1984 | 1 |
4.3%
|
|
1988 | 18 |
78.3%
|
|
1989 | 2 |
8.7%
|
|
1990 | 1 |
4.3%
|
|
1993 | 1 |
4.3%
|
|
Sysmiss | 1702 |