Hambly K et al. - The International Knee Documentation Committee Subjective Knee Form provided the best overall measure of symptoms and disabilities that are most important to this population of postoperative articular cartilage repair patients. This brings into question the validity of using the Knee injury Osteoarthritis Outcome Score in shorter-term—less than 10 years—studies. Issues related to sports activity appear to be highly valued and very pertinent to evaluation of outcomes for this patient group.