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Table 3 The FPR and FNR of fetal SCAs based on BGISEQ-500 sequencing platform

From: The application of NIPT using combinatorial probe-anchor synthesis to identify sex chromosomal aneuploidies (SCAs) in a cohort of 570 pregnancies

Types NIPT high-risk(case) TP(case) FP(case) TN (case) FN (case) FPR (%) FNR (%)
45,X 19 7 12 551 0 2.13% 0%
47,XXY 12 9 3 558 0 0.53% 0%
47,XXX 10 9 1 560 0 0.18% 0%
47,XYY 2 1 1 568 0 0.18% 0%
Total 43 26 17 527 0 3.13% 0%
  1. TP true positive, FP false positive, TN true negative, FN false negative, FPR false positive rate, FNR false negative rate