| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year - information complete | 438 |
95%
|
| 2 | Month and age - year imputed | 0 |
0%
|
| 3 | Year and age - month imputed | 13 |
2.8%
|
| 4 | Year and age - year ignored | 0 |
0%
|
| 5 | Year - age/month imputed | 9 |
2%
|
| 6 | Age - year/month imputed | 0 |
0%
|
| 7 | Month - age/year imputed | 0 |
0%
|
| 8 | None - all imputed | 1 |
0.2%
|
| Sysmiss | 30618 |