Table 2.

Comparison of plaque and stenosis between diabetic and non-diabetic patients

Characteristics	Non-diabetic	Diabetic	P
N	854 (46.9%)	681 (63.1%)	<0.001
Plaque type			0.007
Non-calcified	217 (25.4%)	144 (21.2%)
Mixed	231 (27.1%)	233 (34.2%)
Calcified	406 (47.5%)	304 (44.6%)
Grade of stenosis			<0.001
Mild (<50%)	363 (42.5%)	299 (43.9%)
Moderate (≥50%)	242 (28.3%)	244 (35.8%)
Severe (≥75%)	152 (17.8%)	93 (13.7%)
Occlusion (=100%)	97 (11.4%)	45 (6.6%)
Plaque shape			0.018
Type I < 25%	130 (15.2%)	91 (13.4%)
Type II < 50%	377 (44.2%)	290 (42.6%)
Type III < 75%	277 (32.4%)	211 (30.9%)
Type IV ≤ 100%	70 (8.2%)	89 (13.1%)

Note: Data were expressed as n (%).