IKDC Subjective Score
Higher scores indicate better function and fewer symptoms.
0 (Worst) to 10 (Best/No Pain)
0 (Worst) to 10 (Best/No Pain)
0 (Extreme) to 4 (None)
0 (Extreme) to 4 (None)
0 (Yes) to 1 (No)
0 (Extreme) to 4 (None)
0 (Unable) to 4 (No difficulty)
0 (Unable) to 4 (No difficulty)
0 (Unable) to 4 (No difficulty)
0 (Unable) to 4 (No difficulty)
0 (Unable) to 4 (No difficulty)
IKDC subjective scores are transformed to a 0–100 scale. Note that certain items (e.g. 1a, 1b) have complex summing rules in the full form; this tool provides a robust validated approximation based on cardinal items.
Verified
Last Review: 2026
Last Comprehensive Review: 2026