Sex-stratified baseline characteristics of the study population.

Values are presented as the mean ± standard deviation, median (interquartile range) or n (%). Abbreviations: ABI, ankle–brachial index; BMI, body mass index; BP, blood pressure; Δ, difference; IQR, interquartile range; SD, standard deviation.Sex-stratified baseline characteristics of the study population.数据以均值±标准差、中位数（四分位数间距）或例数（百分比）的形式呈现。缩略语：踝臂指数（ankle–brachial index，ABI）、体质量指数（body mass index，BMI）、血压（blood pressure，BP）、差值（difference，Δ）、四分位数间距（interquartile range，IQR）、标准差（standard deviation，SD）。本研究人群按性别分层的基线特征。