Table 5 Summary of most commonly reported outcomes measures at 12 weeks (or nearest point to). P values relate to active treatment versus placebo or reduced dose. * Indicates a statistical significant difference in favour of EWST treatment. Figures in parentheses are 95% confidence intervals. Where p-values were not provided, the values for mean and standard deviations [SD] are given, I indicates EWST group, II indicates placebo group. "Favours ESWT" indicates a better outcome for ESWT where neither of the previous details are provided.