| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Month and year | 3231 | 3255 |
73.1%
|
| 2 | Month and age -y imp | 12 | 14 |
0.3%
|
| 3 | Year and age - m imp | 930 | 967 |
21.7%
|
| 4 | 0 | 0 |
0%
|
|
| 5 | Year - a, m imp | 20 | 22 |
0.5%
|
| 6 | Age - y, m imp | 167 | 175 |
3.9%
|
| 7 | Month - a, y imp | 1 | 1 |
0%
|
| 8 | None - all imp | 15 | 17 |
0.4%
|
| Sysmiss | 2571 | 2100 |