Variables Coefficient Sign
Constant 1.939 0.637
Sex 0.026 0.934
Alcohol 0.587 0.053**
Physical activity -0.021 0.014**
Age 0.004 0.822
BMI 0.014 0.015**
BSI 1.225 0.799
Systolic 0.021 0.010**
Diastolic 0.015 0.268
BMI/BSI 0.014 0.014**
Smoke 0.048 0.862
Cox and Snell’s R2 = 0.494
Table 4: Effects of some risk factors on CHD.