Table 3.

Comparison of mean GI score at different intervals between intervention and control group.

Mean GI score	Intervention	Control	p value
At baseline	0.31 ± 0.32	0.29 ± 0.29	0.394 (NS)
After 1 month	0.23 ± 0.26	0.24 ± 0.27	0.849 (NS)
After 2 months	0.15 ± 0.17	0.25 ± 0.28	<0.01
After 3 months	0.10 ± 0.13	0.28 ± 0.29	<0.01
After 6 months	0.16 ± 0.16	0.35 ± 0.32	<0.01

NS, not significant.