Effects of phototherapy plus agomelatine on efficacy, negative emotions, and neurotransmitter levels in elderly patients with depressive disorders

Figure 2 Comparative analysis of negative emotions. A: Hamilton Anxiety Scale scores before and after treatment in the two groups; B: Hamilton Depression Scale scores before and after treatment in the two groups. ^aP < 0.05, ^bP < 0.01 vs before treatment; ^cP < 0.05 vs the control group. HAMA: Hamilton Anxiety Scale scores; HAMD: Hamilton Depression Scale scores.