value | category | cases | |
---|---|---|---|
1998 | 1 |
20%
|
|
2001 | 2 |
40%
|
|
2003 | 2 |
40%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | DK | 0 |
0%
|
Sysmiss | 9092 |