METHODS (1)
For each AVSS electronic death certificate (CDC) under 1 year of age a possible matching AVSS electronic birth certificate (LCA) is evaluated according to 8 common variables:
2 1B Infant’s Middle Name
4 4A Infant’s Date of Birth
7 15A* Infant’s Date of Death
35 9A Mother's First Name
* Infant’s date of death is often missing on the AVSS birth certificate