| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 1475 |
75.1%
|
| 2 | Month and age -y imp | 0 |
0%
|
| 3 | Year and age - m imp | 0 |
0%
|
| 4 | 0 |
0%
|
|
| 5 | Year - a, m imp | 432 |
22%
|
| 6 | Age - y, m imp | 47 |
2.4%
|
| 7 | Month - a, y imp | 0 |
0%
|
| 8 | None - all imp | 9 |
0.5%
|
| Sysmiss | 1502 |