Research Article

Relation of ABO Blood Groups to the Plaque Characteristic of Coronary Atherosclerosis

Figure 2

The minimum lumen diameter in different blood type group evaluated by optical coherence tomography. (a) Box plots represented medians and the 25%ile and 75%ile as boxes and the 2.5%ile and 97.5%ile as whiskers. The minimum lumen diameter was larger in O type subjects compared with non-O type subjects (). There was no significant difference among A type, AB type, B type, and O type subjects (). (b) The frequency distribution of minimum lumen diameter in O type subjects and non-O type subjects.
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