Main Characteristics of the Study Population.

Values are expressed as mean ± SEM. Data was analyzed using two-tailed Student’s t test. BMI, body mass index; CVD, Cardiovascular disease; SBP, systolic blood pressure; DBP, diastolic blood pressure.
Main Characteristics of the Study Population.

数据以均值±标准误（Standard Error of the Mean, SEM）表示。本研究采用双侧Student t检验（two-tailed Student’s t test）进行数据分析。其中，BMI为体重指数（body mass index）、CVD为心血管疾病（Cardiovascular disease）、SBP为收缩压（systolic blood pressure）、DBP为舒张压（diastolic blood pressure）。
研究人群的主要特征。