A Novel Graphic-Aided Algorithm (gNIPT) Improves the Accuracy of Noninvasive Prenatal Testing

Table 3

Correlation analysis of gNIPT and nNIPT.

		nNIPT		Total
		Positive	Negative
gNIPT	Positive	53	2	55
	Negative	18	13464	13482
	Total	71	13466	13537