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Table 3 Multiple logistic regression analysis of non-ectopic first trimester pregnancy lossa,b,c (n = 68)

From: The effect of cigarette smoking, alcohol consumption and fruit and vegetable consumption on IVF outcomes: a review and presentation of original data

Variable β Coefficient OR 95 % CI P
Constant −12.116 - - < 0.001
Female age (years) 0.311 1.365 (1.139, 1.636) < 0.001
Male nicotine (mg/wk) 0.024 1.024 (1.006, 1.042) 0.008
  1. a< 12 week pregnancy loss (n = 19) and 12 week ongoing pregnancy (n = 49)
  2. bgoodness-of-fit χ 2 = 18.392, 2df, P < 0.001
  3. cnon-significant variables: embryo quality (mCES), female nicotine, female smoke years, female caffeine, female F&V, male age, male smoke years, male caffeine, male alcohol and male F&V