Table-II.

Comparison of VAS scores before and after the block according to the pre-block VAS score group

VAS Group	n=12		Mean		Z	P
Between 4 - 6	VAS Before Block	VAS 10th minute	4.75	1.50	-3.108	.001
	VAS Before Block	VAS 6th Hour	4.75	1.00	-3.111	.000
	VAS Before Block	VAS 10th Hour	4.75	1.08	-3.115	.001
	VAS Before Block	VAS 15th Hour	4.75	1.17	-3.097	.000
	VAS Before Block	VAS 24th Hour	4.75	1.00	-3.111	.000
	n=9		Mean		Z	P
Between 7 - 9	VAS Before Block	VAS 10th minute	7.78	2.22	-2.724	.004
	VAS Before Block	VAS 6th Hour	7.78	1.22	-2.724	.004
	VAS Before Block	VAS 10th Hour	7.78	2.78	-2.699	.003
	VAS Before Block	VAS 15th Hour	7.78	5.11	-2.699	.004
	VAS Before Block	VAS 24th Hour	7.78	5.56	-2.699	.005

p: Monte Carlo Sig. (2-tailed)