Value | Category | Cases | |
---|---|---|---|
99 | Mising | 0 |
0%
|
1980 | 1 |
20%
|
|
1996 | 2 |
40%
|
|
1998 | 1 |
20%
|
|
2000 | 1 |
20%
|
|
Sysmiss | 1720 |