Table 2.xls (5.5 kB)
High and intermediate risk composition ratios n (%).
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posted on 2023-02-21, 18:24 authored by Yiming Chen, Wenwen Ning, Yezhen Shi, Yijie Chen, Wen Zhang, Liyao Li, Xiaoying WangHigh and intermediate risk composition ratios n (%).
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positive predictive valuesneural tube defectsfalse positive rate15 – 20118 pregnant womenstatistically significant differencespredict trisomy 21positivity rates amonghigh risk pregnancies9 – 133 screening programstrimester combined screeningtrisomy 21 screening75 %; fstcsxlink "> fstcsoffspring ptrisomy 21xlink ">screening programstrimester screeningstatistical differencespredicting offspringp 64 %;fstcs ])trisomy 18ists screening18 amongsubstantially reducedsignificantly differentdetection ratesconfirmed cases57 %.57 %)19 %);14 %)05 ).00 %.