value | category | cases | |
---|---|---|---|
1999 | 94 |
3.7%
|
|
2000 | 253 |
9.8%
|
|
2001 | 510 |
19.8%
|
|
2002 | 900 |
35%
|
|
2003 | 802 |
31.2%
|
|
9997 | Inconsistent | 13 |
0.5%
|
9998 | DK | 0 |
0%
|
Sysmiss | 9905 |