Characteristics of participants at baseline.

Data are presented with mean (SD) unless stated otherwise. Abbreviations: HAM-D17/HAM-D6 – Hamilton depression scale with 17 or 6 Items; BDI – Beck’s Depression Inventory II; WHO-5 – World Health Organisation’s well being index; IQR – interquartile range; Buschke’s SRT – Buschke’s Selective Reminding Test; RCFT – Rey’s Complex Figure Test; VO2 max – maximal oxygen uptake; QUICKI – Quantitative insulin sensitivity index; hsCRP – high sensitive C reactive Protein.除非另有说明，所有数据均以均值±标准差（Standard Deviation, SD）形式呈现。 缩略语说明： HAM-D17/HAM-D6：含17项或6项条目的汉密尔顿抑郁量表（Hamilton depression scale, HAM-D17/HAM-D6）； BDI：贝克抑郁量表第二版（Beck’s Depression Inventory II, BDI）； WHO-5：世界卫生组织幸福指数量表（World Health Organisation’s well being index, WHO-5）； IQR：四分位距（interquartile range, IQR）； Buschke’s SRT：布施克选择性提醒测验（Buschke’s Selective Reminding Test, SRT）； RCFT：雷复杂图形测验（Rey’s Complex Figure Test, RCFT）； VO2 max：最大摄氧量（maximal oxygen uptake, VO2 max）； QUICKI：定量胰岛素敏感性指数（Quantitative insulin sensitivity index, QUICKI）； hsCRP：高敏C反应蛋白（high sensitive C reactive Protein, hsCRP）。