| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year - information complete | 19135 |
85%
|
| 2 | Month and age - year imputed | 8 |
0%
|
| 3 | Year and age - month imputed | 0 |
0%
|
| 5 | Year - age/month imputed | 2840 |
12.6%
|
| 6 | Age - year/month imputed | 457 |
2%
|
| 7 | Month - age/year imputed | 21 |
0.1%
|
| 8 | None - all imputed | 43 |
0.2%
|
| Sysmiss | 8575 |