| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Month and year | 1300 | 692 |
89.8%
|
| 2 | Month and age -y imp | 1 | 1 |
0.2%
|
| 3 | Year and age - m imp | 0 | 0 |
0%
|
| 5 | Year - a, m imp | 129 | 68 |
8.8%
|
| 6 | Age - y, m imp | 5 | 2 |
0.3%
|
| 7 | Month - a, y imp | 0 | 0 |
0%
|
| 8 | None - all imp | 13 | 7 |
0.9%
|
| Sysmiss | 707 | 611 |