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Crude and adjusted ORs and 95% CIs for maternal and infant characteristics associated with the Florida Birth Defects Registry's failure to capture a case: Florida, 2003–2006
aAdjusted model includes maternal nativity, plurality, and gestational age/birth weight.
bNot significant in multivariable models
OR = odds ratio
CI = confidence interval
AOR = adjusted odds ratio
NS = not significant
Ref. = reference group
