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Table 1 Allele frequencies and trophpoblast content in cervix

From: Trophoblast retrieval from the cervical canal to predict abnormal pregnancy early in gestation: a pilot study

Sample

N

Avg.C %

Avg.B %

Med.C%

Med.B%

P value

%Trophoblast

A

870

0.122%

0.095%

0.037%

0

0.50

0.243%

B

866

0.096%

0.095%

0.036%

0

0.63

0.192%

C

859

0.093%

0.088%

0.030%

0

0.56

0.186%

  1. Abbreviations: N Number of gene loci for analysis, Avg.C%, Percentage of average allele frequency in cervix sample, Avg.B%, Percentage of average allele frequency in blood sample, Med.C%, Percentage of median allele prequency in cervix sample, Med.B%, Percentage of median allele frequency in blood sample, P value  P value of Mann-Withney-Wilcoxon for allele frequency in cervix and blood sample, % Trophoblast, estimated percentage of trophoblast from cervix samples