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Table 6 Effect of 1 cm3 increase in breast volume after PSM on breast cancer risk

From: Relationship between formulaic breast volume and risk of breast cancer based on linear measurements

Covariates Residual Chi Square df Sig.
Age 0.471 1 0.492
BMI 0.302 1 0.583
Menarche age 0.206 1 0.650
Age at first pregnancy 0.214 1 0.644
Number of pregnancies 0.011 1 0.918
Feeding mode < 0.001 1 1.000
Proliferative benign breast disease 0.111 1 0.739
Oral contraceptives 0.571 1 0.450
Smoking 0
Alcohol consumption 1.316 1 0.251
History of hyperthyroidism 1.800 1 0.180
Family history 1.600 1 0.206
BREAST-V 0.581 1 0.446