VAS – pain and function
SE, knee pain
PGA
In comparison to baseline, VAS knee pain at rest and while walking decreased significantly after 1 month and 3 months of follow-up (Table 
Mean evolution (± SE) of (
Results of the repeated measures ANOVA models for knee pain at rest and while walking and PGA using VAS scale, and mean difference and effect size between baseline and 3 months of follow-up – FAS population*log-transformed variable