| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 3936 |
61%
|
| 2 | Month and age | 5 |
0.1%
|
| 3 | Year and age | 804 |
12.5%
|
| 4 | Year and age/year ignored | 1128 |
17.5%
|
| 6 | Age | 579 |
9%
|
| 7 | Month | 0 |
0%
|
| 8 | None | 0 |
0%
|