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. 2019 Aug 15;11(8):4992–5007.

Table 3.

Associated factors identified in forward stepwise logistic regression model

EM OR Std. Err. Z P 95% CI
4-OH-E1 156.52 239.84 3.30 0.0001 7.77-3154.37
E1 0.08 0.07 -2.97 0.0023 0.01-0.42
2-OH-E2 0.13 0.11 -2.44 0.0162 0.03-0.67
2-Methoxy-E1 50.35 86.77 2.27 0.0229 1.72-1474.96

Variables entered into the model: estrone (E1), estradiol (E2), estriol (E3), 2-OH-E1, 4-OH-E1, 16α-OH-E1, 2-methoxy-E1, 4-methoxy-E1, 2-OH-E2, 4-OH-E2, 2-methoxy-E2 and 4-methoxy-E2. EMs are the estimated standardized regression coefficients. OR indicates breast cancer risk.