. Author manuscript; available in PMC: 2007 Oct 31.

Published in final edited form as: Genet Epidemiol. 2007 Sep;31(6):515–527. doi: 10.1002/gepi.20225

TABLE IV.

ANOVA of significant main effects and interactions using logistic regression to predict IHD

Covariate	df	χ² statistic	p-value
BMI	2	13.4	0.001
Gender	1	39.9	0.000
Diabetes	1	14.7	0.000
Smoking	1	9.3	0.002
Hypertension	1	42.3	0.000
Cholesterol	2	2.4	0.299
Triglycerides	1	5.1	0.024
Age	1	95.7	0.000
BMI × Smoking	2	8.1	0.017
Gender × Cholesterol	2	6.9	0.033
Diabetes × Age	1	6.9	0.008
Smoking × Hypertension	1	5.4	0.020

All marginal effects and their potential two-way interactions were tested.