Antidepressants combined with psychodrama improve the coping style and cognitive control network in patients with childhood trauma-associated major depressive disorder

Table 3 Comparison of the scores of each scale between the two groups before and after the intervention

Item	Group	Pre-intervention	Post-intervention	Wald χ2
				Between-group effect	Time effect	Interaction effect
HAMD	Observation group	19.690 ± 6.887	6.240 ± 7.342	0.000	125.683b	137.316b
	Control group	18.410 ± 9.625	7.590 ± 7.246
BDI	Observation group	14.000 ± 5.898	4.480 ± 5.096	0.004	97.162b	105.231b
	Control group	13.120 ± 8.455	5.590 ± 5.269
BAI	Observation group	38.380 ± 10.584	31.100 ± 9.828	0.142	19.415b	20.096b
	Control group	36.350 ± 8.536	31.290 ± 9.225
P-coping style	Observation group	22.000 ± 5.988	26.790 ± 7.379	3.898a	8.635b	12.891b
	Control group	20.760 ± 5.663	21.650 ± 6.800
N-coping style	Observation group	32.030 ± 7.580	22.140 ± 4.875	4.017a	18.020b	60.931b
	Control group	30.350 ± 8.775	31.240 ± 7.164

^aP < 0.05.

^bP < 0.01.

Data are mean ± SD or n (%). Due to rounding, total % might be more than 100%. HAMD: Hamilton Depression Scale; BDI: Beck Depression Inventory; BAI: Beck Anxiety Inventory; P-coping style: Positive coping style; N-coping style: Negative coping style.