| Value | Category | Cases | |
|---|---|---|---|
| 1 | month and year - information complete | 642 |
92.6%
|
| 2 | month and age - year imputed | 1 |
0.1%
|
| 3 | year and age - month imputed | 18 |
2.6%
|
| 4 | year and age - year ignored | 13 |
1.9%
|
| 5 | year - age/month imputed | 0 |
0%
|
| 6 | age - year/month imputed | 6 |
0.9%
|
| 7 | month - age/year imputed | 0 |
0%
|
| 8 | none - all imputed | 13 |
1.9%
|
| Sysmiss | 38025 |