Diagnosis of Neonatal Congenital Heart Disease: A Combination of Heart Murmur, SpO2 Abnormality, Tachypnea, and Extracardiac Malformations

Table 2

The month old of included newborns and positive rates for heart murmur, tachypnea, abnormal SpO2, and/or extracardiac malformations.

Age (month)	Total number	Positive number	Detection rate (%)
0–3	1980	42	2.1
4–6	1640	17	1.0
7–12	880	6	0.7
Total	4500	65	1.4