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Average internal rotation strength test as measured by a handheld dynamometer
| Operative shoulder (kg-f) | Nonoperative shoulder (kg-f) | P value | |
|---|---|---|---|
| IR strength at side | 8.079 ± 3.877 | 7.37 ± 3.19 | .23 |
| IR strength at 90° abduction | 9.57 ± 4.058 | 8.19 ± 2.986 | .41 |
IR, internal rotation; kg-f, kilogram-force.
