Fig. 2

AVA - the predicting power of outcome after reclassification by the Correction Factor

AVA: aortic valve area, SAS: severe aortic stenosis, MAS: moderate aortic stenosis, HG: high gradient (≥ 40mmHg), LG: low gradient (< 40mmHg)

HR: hazard ratio, CF: correction factor (reference: 13)