Table 4.

Stratified visually assessed lesion percentage stenosis and associated vFFR (χ² p<0.0001)

Stenosis (%)	vFFR <0.8	vFFR ≥0.8	Total
30–50	3	58	61
51–70	32	83	115
71–90	123	36	159
Total	158	177	335

vFFR, virtual fractional flow reserve.