Table 4 . Comparison of GDQ score in the two groups before and after treatment .

	(SD ± mean) GDQ score			95% CI	P value
	Before treatment	After treatment	Difference
Placebo	3.36 ± 3.25	1.76 ± 2.61	1.6 ± 3.09	0.15 – 3.04	< .05
Probiotic	2.76 ± 2.07	1.53 ± 1.54	1.23 ± 2.37	0.39 – 2.07	< .05

NS= Not Significant