Value | Category | Cases | |
---|---|---|---|
-9 | missing | 0 |
0%
|
-8 | dont know | 0 |
0%
|
-7 | na | 0 |
0%
|
2006 | 81 |
3.8%
|
|
2007 | 1074 |
50.4%
|
|
2008 | 956 |
44.9%
|
|
2009 | 18 |
0.8%
|
|
Sysmiss | 6 |