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Table 2 Comparison between injection and non-injection groups after adjustment by propensity score analysis

From: Preoperative hyaluronic acid injection modulates postoperative functional outcome in patients undergoing arthroscopic rotator cuff repair

 InjectionNon-injectionp value
UCLA score at 3 months16.413.30.03
IR strength at 12 months1.00.90.02
  1. UCLA score University of California at Los Angeles score, IR internal rotation