| value | category | cases | |
|---|---|---|---|
| 1 | Month and year | 1758 |
96.3%
|
| 2 | Month and age -y imp | 0 |
0%
|
| 3 | Year and age - m imp | 2 |
0.1%
|
| 4 | Y & age - y ignored | 44 |
2.4%
|
| 5 | Year - a, m imp | 21 |
1.2%
|
| 6 | Age - y, m imp | 0 |
0%
|
| 7 | Month - a, y imp | 0 |
0%
|
| 8 | None - all imp | 0 |
0%
|
| Sysmiss | 515 |