Table 3 Association analysis between Y chromosome haplogroups and sperm characteristics in infertile men
From: Associations between male infertility and ancestry in South Americans: a case control study
| Â | Haplogroup E | Haplogroup F(xK) | Haplogroup D | Haplogroup K(xP) | Haplogroup R | ND |
|---|---|---|---|---|---|---|
Semen analysisa | ||||||
| Â | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) |
Sperm count | ||||||
 < 15 × 106/ml | 9 (56.2) | 26 (69.2) | 0 (0.0) | 5 (71.4) | 36 (65.5) | 2 (66.7) |
 > 15 × 106/ml | 7 (43.8) | 12 (30.8) | 1 (100) | 2 (28.6) | 19 (34.5) | 1 (33.3) |
Progressive Motility | ||||||
 < 32% | 6 (37.5) | 14 (38.5) | 1 (100) | 2 (28.6) | 29 (52.7) | 1 (33.3) |
 > 32% | 10 (62.5) | 24 (61.5) | 0 (0.0) | 5 (71.4) | 26 (47.3) | 2 (66.7) |
Morphology | ||||||
 < 4% | 10 (62.5) | 33 (86.8)* | 0 (0.0) | 4 (57.1) | 35 (63.6) | 2 (66.7) |
  ≥ 4% | 6 (37.5) | 5 (13.2) | 1 (100) | 3 (42.9) | 20 (36.4) | 1 (33.3) |