Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 64 |
41%
|
2004 | 1 |
0.6%
|
|
2006 | 1 |
0.6%
|
|
2007 | 1 |
0.6%
|
|
2008 | 4 |
2.6%
|
|
9888 | Continuing | 85 |
54.5%
|
Sysmiss | 30 |