Table 2. Comparison of pain on VAS in two groups.

Day	Group A		Group B		P-value
	Mean	SD	Mean	SD
Day 2	5.83	0.60	6.05	0.67	P = 0.47, NS
Day 7	1.55	0.90	1.22	0.42	P = 0.32, NS

NS, not significant; SD, standard deviation; VAS, visual analogue scale.