Association of Angiotensin-Converting Enzyme Intron 16 Insertion/Deletion and Angiotensin II Type 1 Receptor A1166C Gene Polymorphisms with Preeclampsia in South East of Iran

Table 3

Multiple logistic regression analysis with forward stepwise selection (Wald).

Risk factors	B	S.E.	Wald	df	Sig.	Exp (B)	95% CI
							Lower	Upper
Afghan race	1.4	0.44	10.3	1	0.001	6.28	2.1	19
History of preeclampsia	2.7	0.57	21.9	1	0.0001	14.7	4.8	45
Primigravida	0.925	0.327	8	1	0.005	2.5	1.3	4.8
ID+DD genotype	1.1	0.367	8.7	1	0.003	2.95	1.4	6.1
Constant	0.36	0.36	1.01	1	0.314	1.4