Table 3.

Depression score before and after the intervention within and between the two groups

Depression Score	Case Group		Control Group		Between groups*
	Mean	Standard Deviation	Mean	Standard Deviation	P	t
Before Intervention	10.1	1.4	9.3	4.2	0.34	0.96
After Intervention	4.2	2.7	10.4	3.4	<0.001	7.74
Within groups**	P<0.001, t=12.71		P=0.10, t=1.69

*Independent t-test. **Paired t-test