Table IV.

Propensity-Matched Comparison of Changes in Health Status and Non-Inferiority Analysis

Outcome	Mean Difference (CTO vs. non-CTO)	Lower 95% CL	Upper 95% CL	P-value (Test of Difference)	Minimally Important Difference	P-value (Test of Non-Inferiority)
SAQ Physical Limitation Score	0.0	−3.2	3.2	0.997	5.0	0.001
SAQ Angina Frequency Score	−1.2	−4.3	1.9	0.459	5.0	0.008
SAQ Quality of Life Score	0.1	−3.7	4.0	0.947	5.0	0.005
Rose Dyspnea Score	−0.0	−0.2	0.2	0.918	0.5	<0.001
EQ-5D Visual Analog Scale	−0.3	−3.5	3.0	0.872	5.0	0.002