| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 5780 |
64.4%
|
| 2 | Month and age | 6 |
0.1%
|
| 3 | Year and age | 946 |
10.5%
|
| 4 | Year and age/year ignored | 1331 |
14.8%
|
| 5 | 0 |
0%
|
|
| 6 | Age | 911 |
10.2%
|
| 7 | Month | 0 |
0%
|
| 8 | None | 0 |
0%
|