value | category | cases | |
---|---|---|---|
1999 | 38 |
1.8%
|
|
2000 | 168 |
7.7%
|
|
2001 | 477 |
22%
|
|
2002 | 750 |
34.6%
|
|
2003 | 730 |
33.6%
|
|
9997 | Inconsistent | 7 |
0.3%
|
9998 | DK | 0 |
0%
|
Sysmiss | 10307 |