Value | Category | Cases | |
---|---|---|---|
1 | Before 1975 | 13 |
3%
|
2 | 1975-1989 | 37 |
8.4%
|
3 | 1990-1999 | 34 |
7.8%
|
4 | 2000-2009 | 81 |
18.5%
|
5 | 2010-2019 | 266 |
60.7%
|
9997 | Unknown | 7 |
1.6%
|
Sysmiss | 1307 |