2.3. Sample
Shoulder pain, shoulder pain
All patients with shoulder pain who attended the consultation, accepted, and agreed to participate in the study between October 1, 2020 and March 31, 2021 were included. The shoulder pain in the patients was understood as when they manifested an unpleasant sensory and emotional experience directly associated with actual or potential tissue damageAnthropometric and sociodemographic description of the sample evaluated.BMI = body mass index.Shoulder pain etiology based on the radiological findings.The percentages denote the number of patients that showed each radiological finding respect to the 35 patients included in this study.For the sample size calculation, the GRANMO calculator was used (version 7.12, Municipal Institute for Medical Research, Barcelona, Spain). The minimum sample size was calculated to be 35 patients for detecting at least a difference between IR