Table 4.

Intragroup changes in the mean PI and GI scores at different time points using repeated measures ANOVA

Index	Group	Repeated measures	P
PI	A	96.59	0.001*
	B	45.45	0.002*
	C	12.58	0.005*
GI	A	63.95	0.001*
	B	70.67	0.001*
	C	7.47	0.004*

^*Significant