Value | Category | Cases | |
---|---|---|---|
0 | 471 |
98.5%
|
|
1998 | 1 |
0.2%
|
|
2008 | 1 |
0.2%
|
|
2009 | 1 |
0.2%
|
|
2010 | 4 |
0.8%
|
|
Sysmiss | 2 |