Value | Category | Cases | |
---|---|---|---|
1997 | 3 |
27.3%
|
|
1998 | 4 |
36.4%
|
|
1999 | 2 |
18.2%
|
|
2000 | 2 |
18.2%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 0 |
0%
|
Sysmiss | 6381 |