| Value | Category | Cases | |
|---|---|---|---|
| 0 | From birth | 3634 |
98.7%
|
| 2 | <1910 | 0 |
0%
|
| 3 | 1910-19 | 0 |
0%
|
| 4 | 1920-29 | 0 |
0%
|
| 5 | 1930-39 | 1 |
0%
|
| 6 | 1940-49 | 2 |
0.1%
|
| 7 | 1950-59 | 14 |
0.4%
|
| 8 | 1960-69 | 14 |
0.4%
|
| 9 | 1970-79 | 9 |
0.2%
|
| 10 | 1980-89 | 5 |
0.1%
|
| 11 | 1990-99 | 4 |
0.1%
|
| 98 | Unknown | 0 |
0%
|
| 99 | Missing | 31 | |
| Sysmiss | 3758 |