Table 3:

One-year outcomes in both study groups in the whole cohort and in the propensity score-matched cohort

variable	No IVUS	IVUS	P value
Before propensity score matching
Number	1,771,390	105,787
30-day mortality	4.5%	3.7%	<0.0001
1-year MI	5.3%	4.9%	<0.0001
1-year revascularization	6.4%	6.0%	<0.0001
1-year mortality	12.2%	11.5%	<0.0001
After propensity score matching
Number	103,558	103,558
30-day mortality	4.3%	3.7%	<0.01
1-year MI	5.2%	4.9%	<0.01
1-year Revascularization	6.7%	6.1%	<0.01
1-year mortality	12.3%	11.5%	<0.01
	Events per 1000 person-years
Long-term mortality	88.7	82.8	<0.001
Long-term MI	35.8	33.5	<0.001
Long-term repeat revascularization	39.9	35.8	<0.001