value | category | cases | |
---|---|---|---|
1999 | 121 |
4.4%
|
|
2000 | 401 |
14.4%
|
|
2001 | 662 |
23.8%
|
|
2002 | 844 |
30.3%
|
|
2003 | 740 |
26.6%
|
|
9997 | Inconsistent | 13 |
0.5%
|
9998 | DK | 0 |
0%
|
Sysmiss | 7864 |