*high quality = PEDro score 6-10

*fair quality = PEDro score 4-5

*poor quality = PEDro score ≤ 3

The PEDro scale was developed by the Physiotherapy Evidence Database to determine the quality of clinical trials. The PEDro scale consists of a checklist of 10 scored yes-or-no questions pertaining to the internal validity and the statistical information provided. Please click on the link for more information: http://www.pedro.org.au/english/downloads/pedro-scale/