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Patient Age, Injury Grade and Size, and Time to Return to Play in Treatment and Control Groups
| Treatment | Control | P Value | |
|---|---|---|---|
| Age, y | 23 (22-27) | 26 (23-28) | .42 |
| Injury grade | Grade 2 (2 grade 1; 3 grade 2) | Grade 2 (2 grade 1; 3 grade 2) | >.99 |
| Hamstring strain dimensions, cm | 14 (9-18) | 15 (9-16) | .77 |
| Return to play, d | 20 (16-30) | 17 (8-81) | .73 |
