Application and efficacy of quetiapine in patients with high-risk factors for bipolar disorder: A randomized controlled trial

Table 2 Comparison of the Hamilton depression scale score (mean ± SD)

	Baseline	1 week	2 weeks	4 weeks	8 weeks	16 weeks	24 weeks
A group	12.97 ± 2.50	8.44 ± 2.79	5.44 ± 3.48	4.28 ± 2.67	3.41 ± 2.09	2.91 ± 1.61	2.81 ± 1.66
B group	13.33 ± 2.29	6.64 ± 2.00	3.42 ± 2.68	3.45 ± 2.86	2.79 ± 2.22	2.48 ± 1.79	2.45 ± 1.89
t value	-0.614	2.998	2.617	1.204	1.155	0.997	0.812
P value	0.541	0.004	0.011	0.233	0.252	0.323	0.420