Table 4.

EQ-5D utility scores and QALY in CABG and PCI groups after application of inverse probability weights.

Time point	Treatment		P-value
	PCI (N=420)	CABG (N=420)
Baseline	0.78±0.12	0.78±0.11	0.8528
1-month	0.78±0.08	0.74±0.11	<0.0001
6-month	0.81±0.05	0.82±0.06	0.0351
12-month	0.82±0.06	0.82±0.07	0.21
1-year QALY	0.8±0.06	0.8±0.06	0.2299

PCI – percutaneous coronary intervention; CABG – coronary artery bypass surgery; QALY – quality-adjusted life year.