Table 2.

Follow up of outcome measures from baseline to each time point

	Mean change from baseline (95% CI)	p-value	p-value adjusted by Bonferroni method
Pain VAS
Week 2	–0.583 (–1.008 to –0.159)	0.012	0.036
Week 4	–1.333 (–2.161 to –0.506)	0.005	0.015
Week 8	–1.875 (–2.733 to –1.017)	0.001	0.003
Stiffness VAS
Week 2	–0.417 (–0.841 to 0.008)	0.054	0.162
Week 4	–1.083 (–1.871 to –0.295)	0.012	0.036
Week 8	–1.250 (–2.154 to –0.346)	0.011	0.033

CI: confidence interval, VAS: visual analog scale.