Table 2. Rubella in pregnancy and CR. Information collected in different data sources. Puglia region, Italy, 2003–2011.

Variable	HDR	DACR	IHR
Demographic data (DoB, sex, residency)	+	+	+
Personal ID number	+	+	+
Weight at birth	+	+	+
ICD9-CM code of main and secondary diagnosis	+		+
Date of hospitalization and discharge	+		+
Hospital code	+	+	+
Number of Individual hospital record	+		+
Gestational week at delivery	+	+	+
Anamnesis			+
Clinical information			+
Laboratory/diagnostic test results			+