| Value | Category | Cases | |
|---|---|---|---|
| 1 | Before 1966 | 10 |
2.1%
|
| 2 | 1966 - 1975 | 14 |
3%
|
| 3 | 1976 - 1985 | 17 |
3.6%
|
| 4 | 1986 - 1995 | 56 |
11.8%
|
| 5 | 1996 - 2005 | 108 |
22.8%
|
| 6 | 2006 - 2015 | 118 |
24.9%
|
| 7 | After 2015 | 40 |
8.5%
|
| 8 | Don't Know | 110 |
23.3%
|
| Sysmiss | 2210 |