Which statistical analysis is best used to compare outcomes of a group of individuals with small (less than 1 cm) rotator cuff tears split into three treatment groups: Surgical with post-operative rehabilitation, Conservative non-surgical rehab protocol and Non-surgical with home exercise program?

The NPTE for PTAs is a standardized exam produced by the Federation of State Boards of Physical Therapy. The NPTE for PTA exam covers these topics: musculoskeletal, neuromuscular, cardiovascular, pulmonary, integumentary, metabolic, endocrine, gastrointestinal, gentitourinary, lymphatic, system interactions, equipment, therapeutic modalities, safety, professional responsibilities and evidenced based practice.