From: Cardiovascular risk factors and breast cancer incidence in a large middle-aged cohort study
 | White |  | Black |  |
---|---|---|---|---|
 | Premenopause | Postmenopause | Premenopause | Postmenopause |
 | HR (95% CI) | HR (95% CI) | HR (95% CI) | HR (95% CI) |
Obesity status | ||||
 Normal weight | Reference | Reference | Reference | Reference |
 Underweight | 1.29 (0.18, 9.42) | 0.70 (0.22, 2.21) | 2.80 (0.27, 28.80) | 1.00 (0.13, 7.48) |
 Overweight | 1.47 (0.99, 2.18) | 1.22 (0.92, 1.61) | 2.24 (0.63, 7.92) | 0.44 (0.24, 0.78)* |
 Obesity | 0.95 (0.57, 1.57) | 1.49 (1.11, 2.01)* | 2.02 (0.57, 7.16) | 0.86 (0.52, 1.42) |
Hypertension | ||||
 No | Reference | Reference | Reference | Reference |
 Yes | 0.96 (0.60, 1.52) | 0.94 (0.73, 1.21) | 1.82 (0.93, 3.54) | 1.22 (0.81, 1.85) |
Diabetes | ||||
 No | Reference | Reference | Reference | Reference |
 Yes | 1.72 (0.81, 3.64) | 0.86 (0.54, 1.39) | 0.74 (0.27, 2.04) | 1.46 (0.92, 2.31) |
Hypercholesterolemia | ||||
 No | Reference | Reference | Reference | Reference |
 Yes | 0.90 (0.61, 1.34) | 0.96 (0.76, 1.20) | 0.88 (0.43, 1.79) | 1.22 (0.83, 1.79) |
Smoking habit | ||||
 Never | Reference | Reference | Reference | Reference |
 Ever | 1.11 (0.75, 1.65) | 0.95 (0.72, 1.26) | 0.74 (0.28, 1.97) | 1.47 (0.90, 2.42) |
 Current | 0.89 (0.55, 1.44) | 1.03 (0.77, 1.37) | 1.01 (0.48, 2.19) | 1.88 (1.19, 2.96)* |
Healthy diet score | ||||
 Non-poor | Reference | Reference | Reference | Reference |
 Poor | 0.89 (0.54, 1.46) | 0.96 (0.69, 1.33) | 1.24 (0.57, 2.69) | 1.61 (1.02, 2.54)* |
Physical activity | ||||
 Non-poor | Reference | Reference | Reference | Reference |
 Poor | 1.38 (0.96, 1.99) | 1.13 (0.89, 1.44) | 1.14 (0.58, 2.25) | 0.95 (0.64, 1.41) |