Value | Category | Cases | |
---|---|---|---|
-99 | DK | 2 |
0.1%
|
-88 | Missing | 0 |
0%
|
-77 | NA | 0 |
0%
|
1992 | 1 |
0.1%
|
|
1993 | 1 |
0.1%
|
|
1994 | 2 |
0.1%
|
|
1995 | 2 |
0.1%
|
|
1996 | 126 |
6.3%
|
|
1997 | 388 |
19.5%
|
|
1998 | 401 |
20.1%
|
|
1999 | 400 |
20.1%
|
|
2000 | 397 |
19.9%
|
|
2001 | 271 |
13.6%
|
|
Sysmiss | 2 |