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. 2020 May 15;8(5):2325967120918995. doi: 10.1177/2325967120918995

TABLE 2.

Radiographic Findingsa

RCT (n = 301) Non-RCT (n = 300) P
CSA 38.90 ± 3.88 35.99 ± 4.03 <.001b
GA 3.97 ± 0.44 3.78 ± 0.38 <.001
GH 5.19 ± 0.45 4.93 ± 0.54 <.001
AI 0.76 ± 0.08 0.77 ± 0.08 .497

aData are shown as mean ± SD. AI, acromion index; CSA, critical shoulder angle; GA, distance from the glenoid plane to the lateral border of the acromion; GH, distance from the glenoid plane to the most lateral aspect of the humeral head; RCT, rotator cuff tear.

bP < .05 (independent t test).