Table 3 Content validity of the Pedi-IKDC and KOOS-Child subscales
From: Pedi-IKDC or KOOS-child: which questionnaire should be used in children with knee disorders?
Relevant items / total items (%) | ||
|---|---|---|
Orthopaedic surgeons (n = 18) | Patients (n = 18) | |
Pedi-IKDC | 20/21 (95%) | 20/21 (95%) |
KOOS-Child Symptoms | 6/7 (86%) | 7/7 (100%) |
KOOS-Child Pain | 7/8 (88%) | 7/8 (88%) |
KOOS-Child ADL | 7/11 (64%) | 9/11 (82%) |
KOOS-Child Sport/play | 7/7 (100%) | 7/7 (100%) |
KOOS-Child QOL | 5/6 (83%) | 6/6 (100%) |