value | category | cases | |
---|---|---|---|
1998 | 12 |
0.3%
|
|
1999 | 326 |
8.5%
|
|
2000 | 642 |
16.7%
|
|
2001 | 802 |
20.9%
|
|
2002 | 1129 |
29.5%
|
|
2003 | 905 |
23.6%
|
|
9997 | Inconsistent | 17 |
0.4%
|
9998 | DK | 0 |
0%
|
Sysmiss | 6812 |