Table 3.

Age-adjusted prevalence of CAD by gender, age, and area

	Gender	=/<45 years			>45 years			Difference (%)	95 % CI	p value
		n	P (%)	SE	n	P (%)	SE
Any CAD	Men	728	5.12	0.82	1344	15.05	1.04	−9.92	(−12.42,−7.43)	<0.001
	Women	1239	9.48	0.92	1856	21.08	1.10	−11.60	(−14.07,−9.13)	<0.001
	All	1967	7.78	0.64	3200	18.68	0.78	−10.90	(−12.69,−9.10)	<0.001
Definite CAD	Men	728	1.82	0.43	1344	8.43	0.80	−6.61	(−8.39,−4.84)	<0.001
	Women	1239	0.36	0.15	1856	5.61	0.58	−5.25	(−6.35,−4.15)	<0.001
	All	1967	0.89	0.18	3200	6.80	0.47	−5.91	(−6.88,−4.95)	<0.001
		Urban			Rural
Any CAD	Men	971	10.82	1.06	1101	8.94	0.81	1.88	(−0.70,4.46)	0.151
	Women	1277	11.66	0.88	1818	15.63	0.94	−3.97	(−6.40,−1.55)	0.002
	All	2248	11.31	0.68	2919	13.23	0.66	−1.92	(−3.72,−0.12)	0.038
Definite CAD	Men	971	4.92	0.57	1101	4.69	0.54	0.23	(−1.62,2.08)	0.806
	Women	1277	2.24	0.29	1818	2.84	0.33	−0.60	(−1.72,0.51)	0.299
	All	2248	3.38	0.29	2919	3.57	0.28	−0.18	(−1.19,0.82)	0.722

CAD coronary artery disease, P prevalence, SE standard error