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Table 5 Interpretability of the Pedi-IKDC and KOOS-Child subscales at T0 (n = 100)

From: Pedi-IKDC or KOOS-child: which questionnaire should be used in children with knee disorders?

  Mean score T0 (SD) Minimum Maximum Median Floor effects worst score (%) Ceiling effects best score (%)
Pedi-IKDC (n = 54) 53.2 (19.3) 12.0 95.7 50.0 0 1.0
KOOS-Child Symptoms (n = 53) 67.7 (19.7) 14.3 100.0 71.4 0 5.0
KOOS-Child Pain (n = 53) 62.6 (22.6) 6.3 100.0 65.6 0 5.0
KOOS-Child ADL (n = 53) 77.9 (20.6) 15.9 100.0 81.8 0 25.0
KOOS-Child Sport/play (n = 53) 38.0 (27.6) 0.0 100.0 39.3 18.0 2.0
KOOS-Child QOL (n = 53) 47.2 (21.6) 0.0 95.8 43.8 1.0 1.0
  1. n number of patients, SD Standard Deviation, IKDC The International Knee Documentation Committee Subjective Knee Form, KOOS Knee injury and Osteoarthritis Outcome Score, ADL Activities of Daily Living, QOL Quality Of Life