Table 10. Regression Model [Model -2 Log likelihood: 5742.530].
B S.E. Wald df Sig. Exp(B) 95% C.I. for EXP(B)
Lower Upper
Female is obese -.287 .117 5.991 1 .014 .751 .597 .944
Female age (per year) -.115 .016 53.263 1 .000 .891 .864 .919
Infertility duration (per month) -.003 .001 4.394 1 .036 .997 .995 1.000
Oocyte number at Oocyte Pick Up -.133 .046 8.448 1 .004 .876 .801 .958
Female age by Oocyte number .005 .001 15.536 1 .000 1.005 1.003 1.008
Unexplained Infertility diagnosis -.174 .082 4.513 1 .034 .840 .716 .987
Is smoker or previous smoker -.105 .081 1.668 1 .197 .901 .768 1.056
Constant 2.637 .545 23.444 1 .000 13.976