Table 3 Odds ratios, 95 % confidence intervals and p-values for higher BIRADS categories (BIRADS 3/4) for characteristics of the study population (Odds ratio for each variable is adjusted for the remaining variables shown in the table)
From: Mammographic breast density in infertile and parous women
BIRADS Cat. 1/2 | OR | Confidence interval 95 % lower bound upper bound | p value | |
|---|---|---|---|---|
Family history | 1.32 | 0.59 | 2.95 | 0.50 |
Age at menarche | 0.86 | 0.69 | 1.06 | 0.15 |
BMI normal | 1.52 | 0.46 | 5.03 | 0.49 |
BMI overweight | 0.50 | 0.13 | 1.86 | 0.30 |
BMI obese | 0.45 | 0.10 | 2.06 | 0.31 |
Age 35-39 | 3.99 | 1.26 | 12.61 | 0.02 |
Age ≥40 | 2.46 | 0.77 | 7.91 | 0.13 |
BIRADS 3/4 | 1.78 | 1.10 | 2.89 | 0.02 |