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Table 2 Mitochondrial DNA haplogroups in fertile and infertile men from Uruguay

From: Associations between male infertility and ancestry in South Americans: a case control study

Ancestry Haplogroup Fertile men (n) Infertile men (n)
Native American
  A 4 8
  B 5 8
  C 15 9
  D 2 4
European
  H 34 42
  I 1 2
  J 7 6
  K 7 3
  N 1 2
  T 5 1
  U 14 12
  X 0 1
African L 3 8
  1. Fisher’s exact probability test of the distribution of the three ancestry groups and the 13 haplogroups between fertile and infertile men (p > 0.05)