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Table 3 Kurtosis coefficient and skewness coefficient of the UCA at 16+ 0 to 23+ 6 weeks gestation

From: Distribution of uterocervical angles of pregnant women at 16+ 0 to 23+ 6 weeks gestation with low risk for preterm birth: first vietnamese cohort of women with singleton pregnancies

GA

Kurtosis coefficient

Skewness coefficient

16+ 0 − 16+ 6

0.247

0.281

17+ 0 − 17+ 6

0.550

1.193

18+ 0 − 18+ 6

0.092

0.318

19+ 0 − 19+ 6

0.430

0.783

20+ 0 − 20+ 6

0.345

0.168

21+ 0 − 21+ 6

0.119

-0.149

22+ 0 − 22+ 6

0.322

1.384

23+ 0 − 23+ 6

0.071

0.095

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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