[Table/Fig-2]:

Mean baseline, first and second follow up values for various parameters of test and control groups and results of Repeated measure ANOVA

Variable	Group	Base Line		First follow up		Second follow up		Change	Test statistics
		Mean	±S.D	Mean	±S.D	Mean	±S.D
NRS	Test	4.75	2.51	3.15	2.40	2.10	2.17	2.65	F=11.53; p<0.001
	Control	4.30	2.30	3.65	2.22	3.35	2.25	0.95
	Total	4.53	2.35	3.40	2.27	2.73	2.24	1.80
E	Test	1.30	0.48	0.80	0.63	0.50	0.53	.50	F=3.26; p=0.050
	Control	1.60	0.52	1.50	0.53	0.70	0.48	.70
	Total	1.45	0.51	1.15	0.67	0.60	0.50	.60
U	Test	1.80	0.79	0.70	0.95	0.40	0.52	.40	F=13.78; p<0.001
	Control	1.00	0.94	1.00	0.94	0.90	0.74	.90
	Total	1.40	0.94	0.85	0.93	0.65	0.67	.65
WHO	Test	2.70	0.48	2.50	0.97	2.00	0.94	2.00	F=6.882; p=0.003
	Control	2.60	0.52	2.60	0.52	2.60	0.52	2.60
	Total	2.65	0.49	2.55	0.76	2.30	0.80	2.30