Primary outcomes
EVENT
GLMM analysis revealed significant differences between the four groups in terms of SPPB overall score, balance ability, four-metre gait speed score, and 6MWD (Results of GLLM analysis for comparison of SPPB/6MWD/SF-36/IESRSPPB: Short Physical Performance Battery; 6WMD: Six-Minute Walk Distance; SF-36: Short-Form-36 Health Survey; PCS: Physical Component Summary; MCS: Mental Component Summary; IES-R: Impact of Event Scale-Revised