Figure 1 Flow of participants through the trial. From: Aquatic Physical Therapy for Hip and Knee Osteoarthritis: Results of a Single-Blind Randomized Controlled Trial Phys Ther. 2007;87(1):32-43. doi:10.2522/ptj.20060006 Phys Ther | © 2007 American Physical Therapy Association
Figure 2 Global improvement in pain and physical function at 6 weeks across groups. From: Aquatic Physical Therapy for Hip and Knee Osteoarthritis: Results of a Single-Blind Randomized Controlled Trial Phys Ther. 2007;87(1):32-43. doi:10.2522/ptj.20060006 Phys Ther | © 2007 American Physical Therapy Association