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Table showing GTI and II at different time points.
| Mean (SD) | After reduction | 6 weeks after trauma | Last follow-up | P value |
|---|---|---|---|---|
| GTI | 1.17 ± 0.11 | 1.13 ± 0.11 | 1.09 ± 0.08 | .002 |
| II | 0.56 ± 0.53 | 0.48 ± 0.39 | 0.37 ± 0.32 | .1 |
GTI, greater tuberosity index; II, impingement index; SD, standard deviation.
The subacromial relationships between GT and acromion were calculated using the formula described by Nyffeler et al.17
