| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 923 |
64.5%
|
| 2 | Month and age -y imp | 2 |
0.1%
|
| 3 | Year and age - m imp | 190 |
13.3%
|
| 4 | Y & age - y ignored | 274 |
19.2%
|
| 5 | Year - a, m imp | 0 |
0%
|
| 6 | Age - y, m imp | 41 |
2.9%
|
| 7 | Month - a, y imp | 0 |
0%
|
| 8 | None - all imp | 0 |
0%
|