Fig. 2

Odds ratios and 95% confidence intervals (CIs) for associations between 27HC and breast cancer diagnosis according to quartile of testosterone level. A Minimally adjusted models are adjusted for age at blood draw. B Fully adjusted models are adjusted for age at blood draw, education, parity, BMI at blood draw, and smoking status at blood draw. Odds ratios are indicated with black squares; 95% CIs are indicated with solid lines; the x-axis is on the log scale. For each model, controls are the reference group; the reference odds ratio (1.0) is indicated by the vertical dashed line