IKDC patient reported outcome measure
PROM
The IKDC is a knee-specific PROM consisting of 18 items with varying numbers of categorical responses (2, 5, and 11, Table Description of items and number of item response options in the International Knee Documentation Committee (IKDC) Subjective Knee FormThe IKDC was administered electronically using software from EmPower Health Research Inc., and participants completed the questionnaire on an electronic tablet during their regularly scheduled clinic visit or at home from an electronic device of their choice. All questionnaires were administered and completed in English.