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. 2010 Jul 19;115(3):193–200. doi: 10.3109/03009734.2010.493246

Table III.

Statistical analysis of odds ratios of four factors.

Odds ratio P-value
Impingement sign 8.62 P < 0.001
Intramuscular tendon 4.42 P < 0.001
Range of motion in external rotation 3.69 P < 0.001
Muscle atrophy 2.28 P = 0.024