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Table 3 Relationship between return-to-sports status and single-leg hop for distance on the operated side

From: Single-leg hop distance normalized to body height is associated with the return to sports after anterior cruciate ligament reconstruction

   RTS status   
  SLHD on the operated side (% body height) YRTS NRTS P-value χ2 value
Cut-off 100%  ≥ 100 6 3 - -
 < 100 37 27   
Cut-off 90%  ≥ 90 12 5 0.264 1.250
 < 90 31 25   
Cut-off 80%  ≥ 80 23 11 0.156 2.010
 < 80 20 19   
Cut-off 70%  ≥ 70 35 15 0.004 8.071
 < 70 8 15   
Cut-off 60%  ≥ 60 42 22 - -
 < 60 1 8   
  1. ACLR anterior cruciate ligament reconstruction, RTS return-to-sports, YRTS yes‒return-to-sports, NRTS no‒return-to-sports, SLHD single-leg hop distance