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Relationship between tibial rotation and knee flexion angle
| Flexion angle | 0°–40° | 0°–8° | −16° | −24° | −32° | −40° |
|---|---|---|---|---|---|---|
| Tibial external rotation |
11.40° ± 3.00°* |
3.10° ± 0.85° |
3.10° ± 0.91° |
2.35° ± 1.04° |
1.45° ± 0.60° |
1.35° ± 0.49° |
| Tibial internal rotation | 11.55° ± 3.20° | 2.95° ± 1.05° | 2.65° ± 0.93° | 2.45° ± 1.00° | 1.95° ± 0.83° | 1.55° ± 0.60° |
*P > 0.05 compared with tibial external rotation.
