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Table 2 Compared demographic data between both groups

From: Screw fixation in stemless shoulder arthroplasty for the treatment of primary osteoarthritis leads to less osteolysis when compared to impaction fixation

  Group A Group B p value
N 18 21  
Mean age in years 66.7 (44–81) 67.4 (55–83) 0.835
Mean follow-up in months 42.2 36.3 0.010