Value | Category | Cases | |
---|---|---|---|
777 | Don't Know | 0 |
0%
|
1968 | 2 |
0.5%
|
|
1971 | 1 |
0.3%
|
|
1972 | 2 |
0.5%
|
|
1973 | 1 |
0.3%
|
|
1979 | 1 |
0.3%
|
|
1986 | 1 |
0.3%
|
|
1987 | 1 |
0.3%
|
|
1991 | 1 |
0.3%
|
|
1992 | 1 |
0.3%
|
|
1993 | 3 |
0.8%
|
|
1994 | 3 |
0.8%
|
|
1995 | 63 |
16.2%
|
|
1996 | 146 |
37.5%
|
|
1997 | 118 |
30.3%
|
|
1998 | 34 |
8.7%
|
|
7777 | 9 |
2.3%
|
|
9999 | 2 |
0.5%
|
|
Sysmiss | 8009 |