Skip to main content

Table 1 Detection of Trisomy 21 with fixed false positive rates

From: The utility of circulating LHCGR as a predictor of Down's syndrome in early pregnancy

Markers

AUCDF

5% FPR

10%FPR

βhCG + PAPPA

0.918

0.49(0.27 – 0.73)

0.73(0.55 – 0.92)

PAPPA + NT

0.922

0.66(0.5 – 0.81)

0.78(0.64 – 0.9)

PAPPA + hCG-sLHCGR

0.92

0.81(0.68 – 0.91)

0.84(0.74 – 0.95)

βhCG + hCG-sLHCGR

0.856

0.53(0.39 – 0.75)

0.65(0.5 – 0.83)

βhCG + NT

0.753

0.23(0.11 – 0.37)

0.36(0.23 – 0.51)

hCG-sLHCGR + NT

0.888

0.71(0.56 – 0.84)

0.77(0.63 – 0.88)

NT + PAPPA + βhCG

0.94

0.59(0.35 – 0.83)

0.83(0.66 – 0.97)

NT + PAPPA + hCG-sLHCGR

0.928

0.84(0.72 – 0.95)

0.87(0.76 – 0.98)

hCG-sLHCGR + NT + PAPPA + βhCG

0.966

0.83(0.73 – 0.92)

0.9(0.82 – 0.97)