Table 6.

Within group comparison of mean GI scores at each interval using ANOVA test.

Groups	Factor 1	Mean	Standard deviation	F value	p value
Intervention	At baseline	0.313	0.32	71.673	<0.001
	After 1 month	0.231	0.26
	After 2 months	0.153	0.17
	After 3 months	0.097	0.13
	After 6 months	0.165	0.16
Control	At baseline	0.287	0.29	71.787	<0.001
	After 1 month	0.236	0.27
	After 2 months	0.254	0.28
	After 3 months	0.278	0.29
	After 6 months	0.352	0.32