| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year | 4262 |
74.8%
|
| 2 | Month and age -y imp | 0 |
0%
|
| 3 | Year and age - m imp | 0 |
0%
|
| 4 | 0 |
0%
|
|
| 5 | Year - a, m imp | 1131 |
19.9%
|
| 6 | Age - y, m imp | 273 |
4.8%
|
| 7 | Month - a, y imp | 1 |
0%
|
| 8 | None - all imp | 29 |
0.5%
|
| Sysmiss | 383 |