Table 1.

Descriptive statistics for change from baseline in visual analogue scale pain

VAS pain	Mean	Median	Minimum	Maximum
CFB at 2 weeks	−21.0	−21.8	−35.5	−0.3
CFB at 6 weeks	−23.5	−24.5	−46.9	−1.0
CFB at 12 weeks	−21.0	−21.9	−42.9	1.8