| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 3818 |
97.4%
|
| 2 | Month and age | 0 |
0%
|
| 3 | Year and age | 56 |
1.4%
|
| 4 | Year and age/year ignored | 1 |
0%
|
| 6 | Age | 46 |
1.2%
|
| 7 | Month | 0 |
0%
|
| 8 | None | 0 |
0%
|