| Value | Category | Cases | |
|---|---|---|---|
| 1 | month and year - information complete | 45 |
81.8%
|
| 2 | month and age - year imputed | 0 |
0%
|
| 3 | year and age - month imputed | 3 |
5.5%
|
| 4 | year and age - year ignored | 4 |
7.3%
|
| 5 | year - age/month imputed | 0 |
0%
|
| 6 | age - year/month imputed | 1 |
1.8%
|
| 7 | month - age/year imputed | 0 |
0%
|
| 8 | none - all imputed | 2 |
3.6%
|
| Sysmiss | 38663 |