Value | Category | Cases | |
---|---|---|---|
1977 | 1 |
16.7%
|
|
1995 | 1 |
16.7%
|
|
2005 | 1 |
16.7%
|
|
2008 | 1 |
16.7%
|
|
9998 | don't know | 2 |
33.3%
|
Sysmiss | 44608 |