Comparison of psychological indicators between the two groups before and after the intervention
At baseline, there were no differences between the groups in the GAD-7 and PHQ-9 scores. After three months of intervention, the GAD-7 and PHQ-9 scores had decreased in both groups, but the decrease was significantly greater in the intervention group than the control group for the GAD-7 (Comparison of psychological indicators between the two groups before and after the intervention.Data are presented as mean ± SD.