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Knee Rehabilitation on Skates1698Appendix B. Mean results for the Regular rehabilitation group n = 10 Baseline 3 months after ACLR6 months after ACLR9 months after ACLR12 months after ACLRQuestionnairesACLR-RSI questionnaire 44 (18) 60 (17) 73 (13) 71 (16) 73 (17)IKDC questionnaire 58 (14) 69 (15) 81 (10) 84 (9) 86 (16)KSES questionnaire 5.7 (2.6) 6.7 (2.0) 8.1 (1.1) 8.7 (1.0) 8.9 (1.1)StrengthIsokinetic Hamstring strength (Nm/kg) ACLR 197 (41) 225 (56) 208 (68) 216 (43)Intact 250 (35) 250 (69) 221 (65) 243 (48)Isokinetic Quadriceps strength (Nm/kg) ACLR 433 (85) 413 (70) 426 (94) 383 (94)Intact 386 (115) 390 (85) 417 (25) 399 (99)Hamstrings/Quadriceps ratio ACLR 53% (12) 59% (14) 51% (17) 60% (25)Intact 60% (14) 61% (14) 53% (14) 64% (23)Quadriceps strength limb symmetry index 92% (16) 97% (13) 102% (23) 97% (9)Hamstrings strength limb symmetry index 79% (9) 90% (6) 92% (7) 94% (17)Combined strength Limb Symmetry Index 84% (11) 93% (8) 100% (18) 94% (11)FunctionalSingle Leg Hop for Distance (cm) ACLR 174 (36) 188 (25) 178 (24)Intact 188 (29) 200 (28) 182 (20)Side Hop (number of correct hops) ACLR 55 (10) 61 (8) 58 (9)Intact 57 (9) 61 (8) 60 (8)Single Leg Balance (number of floor supports) ACLR 0.9 (2.2) 0.3 (0.6) 0.9 (1.9)Intact 0.6 (1.5) 0.5 (0.9) 0.8 (1.6)Y balance Anterior (cm) ACLR 69 (7) 70 (4) 68 (5)Intact 71 (11) 72 (5) 70 (6)Y balance Posteromedial (cm) ACLR 105 (12) 112 (12) 114 (7)Intact 134 (64) 106 (22) 111 (10)Y balance Posterolateral (cm) ACLR 112 (9) 70 (4) 115 (9)Intact 112 (14) 72 (4) 119 (7)Functional limb symmetry index 95% (7) 100% (5) 99% (4)Mark Zee.indd 169 03-01-2024 08:56