Value | Category | Cases | |
---|---|---|---|
1968 | 1 |
0.2%
|
|
1972 | 1 |
0.2%
|
|
1974 | 1 |
0.2%
|
|
1976 | 1 |
0.2%
|
|
1984 | 1 |
0.2%
|
|
1992 | 3 |
0.5%
|
|
1993 | 31 |
4.8%
|
|
1994 | 206 |
31.9%
|
|
1995 | 239 |
37.1%
|
|
1996 | 143 |
22.2%
|
|
7777 | DON'T KNOW | 17 |
2.6%
|
9999 | REFUSED | 1 |
0.2%
|
Sysmiss | 7660 |