Demographic information of the PTSD patients and controls.

HAMA and HAMD scores were non-normally distributed and showed as median (range). CAPS, Clinical-Administered PTSD scale; HAMA, Hamilton rating scale for anxiety; HAMD, Hamilton rating scale for Depression; PTSD, posttraumatic stress disorder.汉密尔顿焦虑评定量表（Hamilton rating scale for anxiety, HAMA）与汉密尔顿抑郁评定量表（Hamilton rating scale for Depression, HAMD）评分不符合正态分布，以中位数（极差）形式呈现。CAPS为临床版创伤后应激障碍评定量表（Clinical-Administered PTSD scale）；HAMA为汉密尔顿焦虑评定量表（Hamilton rating scale for anxiety）；HAMD为汉密尔顿抑郁评定量表（Hamilton rating scale for Depression）；PTSD为创伤后应激障碍（posttraumatic stress disorder）。