Table 2.

Comparison between cases and controls regarding CAD risk factors

		Control		Cases		Test value*	P value	Sig.
		No.	%	No.	%
Smoker	No	29	34.1	22	25.9	1.373	0.241	NS
	Yes	56	65.9	63	74.1
DM	No	67	78.8	70	82.4	0.338	0.560	NS
	Yes	18	21.2	15	17.6
Hypertension	No	63	74.1	63	74.1	0.000	1.000	NS
	Yes	22	25.9	22	25.9
IHD	No	73	85.9	75	88.2	0.209	0.648	NS
	Yes	12	14.1	10	11.8

P > 0.05: non-significant; P < 0.05: significant; P < 0.01: highly significant

*Chi-square test