Table 3. False positive rates (FPRs)a applying New Jersey-recommended critical congenital heart defects (CCHD) screening algorithm, b.

	Overall FPR	FPR among infants without a prenatal CHD diagnosis or echocardiogram before screen
	% (95% CI)	% (95% CI)
FPR for CCHD
Overall	0.8 (0.6, 1.1)	0.6 (0.4, 0.9)
Stage 1
On oxygen	2.1 (1.2, 3.7)	1.6 (0.8, 3.3)
No oxygen	0.5 (0.3, 0.9)	0.6 (0.4, 0.9)
Extremely premature (<28 weeks)	3.8 (1.4, 10.2)	4.0 (1.5, 10.8)
Stage 2	0.6 (0.3, 1.4)	0.3 (0.1, 1.1)
FPR for CCHD+noncritical CHD
Overall	0.7 (0.5, 1.0)	0.6 (0.4, 0.9)
Stage 1
On oxygen	2.1 (1.1, 3.7)	1.7 (0.9, 3.5)
No oxygen	0.5 (0.3, 0.9)	0.6 (0.4, 0.9)
Extremely premature (<28 weeks)	4.0 (1.5, 10.6)	4.2 (1.6, 11.2)
Stage 2	0.4 (0.1, 1.2)	0.3 (0.1, 1.2)

Abbreviations: CHD, congenital heart defects; CI, confidence interval.

^aFail/rescreen=<95% either or >3%.

^bConditional passes are considered passes in all FPR calculations.