Key Differences between Cases and Control Subjects

Characteristic	Cases (n = 11)*	Control Subjects (n = 208)*	P Value
Mean age (y)	49.7 ± 16.5	60.3 ± 10.8	.031
Mean BMI (kg/m2)	29.36 ± 6.4	29.47 ± 5.09	.95
Mean calcium score	209 ± 254	482 ± 786	.008
Regional wall motion abnormality	7 (63.6)	38 (18.2)	.0017
Elevated troponin level at presentation	3 (27.3)	2 (0.1)	.001
ACS	5 (45.4)	8 (3.8)	.001
Traditional high-risk plaque features	2 (18.2)	118 (56.7)	.02

Note.—ACS = acute coronary syndrome, BMI = body mass index.

^*Except where indicated, data are numbers of subjects, with percentages in parentheses.