Table 3. Comparison of VAS scores at rest and movement over 48 hours.

VAS: visual analogue scale

*Unpaired T-test

VAS (hour)		Group A (n=30)	Group B (n=30)	p-Value*
0	Rest	0.37	0.93	0.089
	Movement	0.47	1	0.127
1	Rest	1.1	2.7	0.004
	Movement	1.5	3	0.011
3	Rest	1.8	2.37	0.118
	Movement	2.2	2.97	0.06
6	Rest	1	2.03	0.003
	Movement	1.77	2.47	0.042
12	Rest	1.13	2.17	0.005
	Movement	2	2.83	0.025
24	Rest	1.2	2.2	0.005
	Movement	2.2	2.77	0.097
36	Rest	1.33	1.87	0.064
	Movement	2	2.7	0.049
48	Rest	0.83	1.87	0.002
	Movement	1.7	2.67	0.004