Table 2.

Comparison of pain in both groups

Day	Groups	Mean	SD	P Value
Day 1	Group I	5.6	0.1	0.02
	Group II	4.2	0.3
Day 3	Group I	3.1	0.2	0.05
	Group II	3.9	0.4
Day 5	Group I	1.1	0.1	0.01
	Group II	2.6	0.1

SD = standard deviation

Fisher’s exact test, significant, P < 0.05