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Table 3 Number and frequency of Y Chromosomal heteromorphisms in different groups

From: C-banding and AgNOR-staining were still effective complementary methods to indentify chromosomal heteromorphisms and some structural abnormalities in prenatal diagnosis

Group Chromosome heteromorphisms
No. of male cases Yqh+ Yqh- inv (Y) Total of heteromorphisms (n; %) Chi-square test
Group Aa 63 0 2 (3.17%) 1 (1.59%) 3 (4.76%) Continuity Correction χ2=0.002 p > 0.05
Group Bb 1470 32 (2.18%) 47 (3.2%) 5 (0.34%) 84 (5.71%)
Total 1533 32 (2.09%) 49 (3.2%) 6 (0.39%) 87 (5.68%)
  1. *Significant at p < 0.05
  2. athe recurrent spontaneous abortion group
  3. bthe control group