| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only one of the day, month, or year is different | 43 |
55.8%
|
| 2 | Two of the day, month, and year are different | 17 |
22.1%
|
| 3 | All three of the day, month, and year are different | 17 |
22.1%
|
| Sysmiss | 1978 |