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GIRD (15° or greater) versus GIRD (14° or less) scapular protraction†
| Kibler’s Lateral Scapular Slide | Position | GIRD ≥ 15° | GIRD ≤ 14° |
|---|---|---|---|
| Dominant arm | 0° | 9.12 ± 1.32 | 8.50 ± 1.55 |
| 45° | 9.41 ± 1.37 | 8.75 ± 1.43 | |
| 90° | 10.70 ± 1.32 | 9.82 ± 1.19* | |
| Nondominant arm | 0° | 8.45 ± 0.915 | 8.31 ± 1.19 |
| 45° | 8.39 ± 0.782 | 8.54 ± 1.08 | |
| 90° | 9.16 ± 1.01 | 9.23 ± 1.11 |
†Mean ± standard deviation; cm; *significance between groups.
