Table 2.

FLACC scores

Time	Group PVB (n=20)	Group P (n=20)	p
5 min	1.25±1.48*	6.05±1.60	0.001
10 min	0.80±1.32*	5.65±1.72	0.001
15 min	0.35±0.93*	4.25±1.33	0.001
30 min	0.05±0.22*	3.95±1.05	0.001
60 min	0.05±0.22*	2.50±1.90	0.001
2 h	0.05±0.22*	1.80±2.11	0.001
4 h	0.05±0.22*	1.00±1.65	0.034
6 h	0.05±0.22*	0.85±1.38	0.015
12 h	0.05±0.22*	0.60±1.09	0.034

Data are presented as the mean±standard deviation.

^*p<0.05, compared with Group P. FLACC: face, legs, activity, cry and consolability