| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 4566 |
79.7%
|
| 2 | Month and age -y imp | 12 |
0.2%
|
| 3 | Year and age - m imp | 0 |
0%
|
| 5 | Year - a, m imp | 887 |
15.5%
|
| 6 | Age - y, m imp | 256 |
4.5%
|
| 7 | Month - a, y imp | 0 |
0%
|
| 8 | None - all imp | 8 |
0.1%
|