Value | Category | Cases | |
---|---|---|---|
1996 | 5 |
20%
|
|
1997 | 4 |
16%
|
|
1998 | 4 |
16%
|
|
1999 | 4 |
16%
|
|
2000 | 8 |
32%
|
|
9997 | Missing | 0 |
0%
|
Sysmiss | 1865 |