Mean (Standard Deviation) at baseline and follow-up for strength.

<p>Mean difference scores (follow-up–baseline) with 95% confidence intervals (CI) are also given, with positive change indicating improvement in self-reported outcomes and strength. Multiple comparisons for all outcome measures were corrected using a Bonferroni correction (new alpha level was set to p = 0.007). Significant comparisons are denoted with an asterisk (*).