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Table 4 Number of total cycles and pregnancy rate per patient and per cycle in the 2 groupsa

From: Males with low serum levels of vitamin D have lower pregnancy rates when ovulation induction and timed intercourse are used as a treatment for infertile couples: results from a pilot study

  GROUP 1 GROUP 2 P Value
Normal Vit D Low Vit D
No. of couples 36 54 n.s.
No. of cycles 108 162 n.s.
No. of clinical pregnancies 10 5 n.s.
No. of term pregnancies 8 2 n.s.
Pregnancy rate/patient (%) 27.7 9.2 p < 0.05
Pregnancy rate/cycle (%) 9.2 3.0 p < 0.05
Delivery rate/patient (%) 22.2 3.7 p < 0.02
Delivery rate/cycle (%) 7.4 1.2 p < 0.01
No. of miscarriage 2 3 n.s.
Miscarriage rate (%) 20 60 n.s.
  1. a Values are mean ± SD