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Forest plot comparing XPWM and WM in (A) CEIT, (B) CEAH, and (C) CEIP. CEAH = the clinical efficacy of anxiety calculated according to HAMA, CEIP = the clinical efficacy of insomnia calculated according to PSQI, CEIT = the clinical efficacy of insomnia according to the TCM syndrome scoring scale, CI = confidence interval, HAMA = Hamilton Anxiety scale, WM = Western medicine, XPWM = modified XYS plus WM, XYS = Xiao Yao San.
