Characteristics of SA and ACS patients.

There were no significant differences in age or serum creatinine between SA and ACS. Values are given as median (range).稳定型心绞痛（Stable Angina，SA）与急性冠状动脉综合征（Acute Coronary Syndrome，ACS）两组患者在年龄及血清肌酐水平上无显著统计学差异。所有数值以中位数（范围）的形式给出。