Table 4.

VAS comparison of active group.

	Active group		P value
	First day	Fifth day
Before	6.25 ± 1.75	4.25 ± 1.72	0.000∗∗
After	5.00 ± 1.96	3.11 ± 1.54	0.000∗∗

^∗∗ P < 0.01 by paired-samples t-test.