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BioMed Research International
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2013
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Article
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Tab 1
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Research Article
Frontomaxillary Facial Angle Measurement in Screening for Trisomy 18 at 11 + 0 to 13 + 6 Weeks of Pregnancy: A Double-Centre Study
Table 1
FMF angle in chromosomally normal and in trisomy 18 fetuses.
Minimum (°)
Lower quartile (°)
Median (°)
SD
Upper quartile (°)
Maximum (°)
Mann-Whitney
test
Normal karyotype
69.0
74.0
77.0
4.6
80.0
103.0
<0.0001
Trisomy 18
83.0
84.0
94.5
6.4
97.0
103.0