Value | Category | Cases | |
---|---|---|---|
99 | Missing | 1 |
2.2%
|
1988 | 29 |
63%
|
|
1989 | 3 |
6.5%
|
|
1990 | 1 |
2.2%
|
|
1991 | 2 |
4.3%
|
|
1993 | 1 |
2.2%
|
|
1994 | 4 |
8.7%
|
|
1995 | 3 |
6.5%
|
|
1998 | 1 |
2.2%
|
|
2000 | 1 |
2.2%
|
|
Sysmiss | 1679 |