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Table 5 Marginal mean of low fertilisation rate by binary logistic regression

From: Normal fertilisation rates and serum 25-OHD levels among couples undergoing in-vitro fertilisation: a prospective cohort study

Group

Low fertilisation rate

Unadjusteda

Adjustedb

Female 25-OHD (ng/ml)

 0–13.2 (10.26)

0.05 ± 0.22

0.05 (0.02, 0.07)

 13.3–25.9 (19.40)

0.04 ± 0.19

0.03 (0.02, 0.05)

  > 25.9 (29.80)

0.01 ± 0.11

0.01 (0.00, 0.02)

P

0.07

0.02

Male 25-OHD (ng/ml)

 0–16.2 (13.10)

0.03 ± 0.16

0.02 (0.00, 0.03)

 16.3–32.8 (23.70)

0.04 ± 0.20

0.03 (0.01, 0.04)

  > 32.8 (37.30)

0.03 ± 0.18

0.03 (0.01, 0.05)

P

0.57

0.29

  1. a Values are mean ± SD
  2. b Values are marginal means (95% CIs) adjusted for female age, baseline FSH, BMI, duration of infertility, daily dose of Gn, number of oocytes retrieved
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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