Demographical and Clinical data.

Values are means ± standard deviations in Student’s t-test or medians (interquartile range) in Mann-Whitney test for continuous variables. Values are n (%) for categorical variables in Chi-square test and Fisher’s exact test. p shows statistical comparison between groups.

连续变量的统计值报告如下：采用学生t检验（Student’s t-test）时以均值±标准差呈现，采用曼-惠特尼U检验（Mann-Whitney test）时以中位数（四分位数间距，interquartile range）呈现；分类变量的统计值以例数（百分比，n (%)）形式报告，组间比较采用卡方检验（Chi-square test）与费希尔精确检验（Fisher’s exact test）。p值用于表征各组间的统计学比较结果。