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Table 4 Tested Model Results Using Stepwise Logistic Regression Analysis

From: Oral contraceptive and breast cancer: do benefits outweigh the risks? A case – control study from Jordan

Factora

p-value

OR (CI)

Regular Use of Oral Contraceptiveb

0.000

2.33 (1.54–3.55)

Regular Use of Oral Contraceptivec

0.002

2.25 (1.34–2.79)

Age at Puberty

0.005

0.23 (0.08–0.64)

Age at Menopause

0.039

0.64 (0.42–0.98)

Pregnancy (Yes-No)

0.000

0.21 (0.12–0.34)

Menopausal Status (Premenopausal - Postmenopausal)

0.004

2.11 (1.27–3.49)

First or second – degree relative have cancer

0.000

4.07(2.42–6.83)

  1. aOnly factors of significant effect in the tested model were shown
  2. bUnadjusted
  3. cAdjusted