Figure 2 Forest plot of 3 studies evaluating the short-term patient-reported measures of activity limitations and participation restrictions (PRMALP) improvement of exercise therapy versus no therapy in the treatment of patellofemoral pain syndrome. 95% CI=95% confidence interval, F=female, M=male. From: Effectiveness of Exercise Therapy in Treatment of Patients With Patellofemoral Pain Syndrome: Systematic Review and Meta-Analysis Phys Ther. 2014;94(12):1697-1708. doi:10.2522/ptj.20130310 Phys Ther | © 2014 American Physical Therapy Association 1