Table 3. Mean and Standard Deviation of Carotid Intima-Media Thickness in Diabetic and Non-Diabetic Patients with and Without CAD.

	CAD a	Mean ± SD	P, ANOVA a
Diabetics	yes	1.13 ± 0. 40	0.019
	no	0.92 ± 0. 38
Non-diabetics	yes	0.74 ± 0.10
	no	0.62 ± 0.16