Table 3 Visual analog score changes at rest

VAS at rest-0 h

0.60 ± 0.50

0.45 ± 0.51

0.30 ± 0.47

0.167

VAS at rest-2 h

1.40 ± 0.50^$#

0.70 ± 0.47

0.45 ± 0.51

< 0.001

VAS at rest-4 h

3.85 ± 0.37^$#

1.60 ± 0.50

1.35 ± 0.49

< 0.001

VAS at rest-6 h

3.10 ± 0.31^$#

3.85 ± 0.37^#

1.50 ± 0.51

< 0.001

VAS at rest-8 h

3.05 ± 0.22^#

3.10 ± 0.31^#

3.85 ± 0.37

< 0.001

VAS at rest-12 h

3.60 ± 0.50^$#

3.05 ± 0.22

3.10 ± 0.31

< 0.001

VAS at rest-18 h

2.60 ± 0.50^$

3.30 ± 0.47^#

2.65 ± 0.59

< 0.001

VAS at rest-24 h

2.55 ± 0.51

2.60 ± 0.50

2.40 ± 0.50

0.426