Value | Category | Cases | |
---|---|---|---|
1 | before 1970 | 0 |
0%
|
2 | 1970-79 | 8 |
2.6%
|
3 | 1980-89 | 12 |
3.9%
|
4 | 1990-99 | 22 |
7.2%
|
5 | 2000-04 | 65 |
21.4%
|
6 | 2005-10 | 197 |
64.8%
|
7 | do not know | 0 |
0%
|
Sysmiss | 25649 |