Table 3.

The amount of pain in the two groups.

Pain 1 h after surgery	The pain at the end of surgery	Pain at the beginning of surgery	Groups and p value
1.30 ± 0.46	1.28 ± 0.45	1.14 ± 0.35	PF group
1.12 ± 0.33	1.10 ± 0.30	1.16 ± 0.37	PK group
0.028	0.22	0.78	p