fig1

Figure 1. Mean Hip Flexion Contracture versus Age (A), Mean Hip Adduction Tightness versus Age (B), Mean Knee Flexion Contracture (negative values are hyperextension) versus Age (C), Mean Increase in Popliteal Angle versus Age (D), Mean Plantar Flexion Contracture measured as Dorsiflexion with Knee Extended versus Age (E), Mean Plantar Flexion Contracture measured as Dorsiflexion with Knee Flexed versus Age (F).