Analysis of mortality (SMR) in the cohort.

SMR values are shown for total mortality, cardiovascular disease, acute myocardial infarction and stroke.针对总死亡率、心血管疾病、急性心肌梗死及脑卒中四类结局，本数据集已提供对应的标准死亡率比值（Standardized Mortality Ratio, SMR）数值。