Effect of combination therapy of methylfolate with antidepressants in patients with depressive disorder

Table 3 Treatment response differences in study groups A&B, at day 28, by applying paired sample t-test

		Paired Differences				t	Sig. (2-tailed)
		Group Means	Mean Diff.	SD	SEM	t	Sig. (2-tailed)
Pair 1	Baseline PHQ-9 scores of Group A - PHQ-9 scores at day 28 of Group A	16.68–12.27	4.41	3.22	0.69	6.429	< 0.001^***
Pair 2	Baseline PHQ-9 scores of Group B - PHQ-9 scores at day 28 of Group B	16.23–9.82	5.41	4.23	0.90	6.001	< 0.001^***

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