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Table 4 Correlation between different return to sport test batteries

From: Hop tests and psychological PROs provide a demanding and clinician-friendly RTS assessment of patients after ACL reconstruction, a registry study

 Pass both PROsP values
Pass 2 MF testsrφ = −0.220.699
Pass 5 MF testsrφ = 0.430.444
 Pass 2 MF tests and 2 PROs 
Pass 5 MF testsrφ = 0.41≤0.001
Pass 5 MF tests and 2 PROsrφ = 0.79≤0.001
  1. PROs, patient-reported outcomes
  2. rφ = Phi coefficient: > 0.05 = weak; > 0.10 = moderate; > 0.15 = strong; > 0.25 = very strong