Table 2.

Estimated Revascularization Rates Associated with Coronary Angiography Rates^*

Coronary Angiography Rate	Estimated Revascularization Rate (95% CI)	Estimated CABG Rate (95% CI)	Estimated PCI Rate (95% CI)
20	10.2 (9.7, 10.7)	2.9 (2.6, 3.2)	7.0 (6.6, 7.3)
30	14.8 (14.6, 15.1)	4.2 (4.0, 4.3)	10.4 (10.2, 10.6)
40	19.1 (18.8, 19.4)	5.1 (4.9, 5.2)	13.8 (13.6, 14.0)
50	23.0 (22.7, 23.4)	5.6 (5.4, 5.8)	17.2 (16.8, 17.6)
60	26.6 (25.9, 27.4)	5.8 (5.4, 6.2)	20.6 (20.1, 21.2)
70	29.9 (28.3, 31.4)	5.7 (4.9, 6.5)	24.0 (23.3, 24.8)

^*Results of best fit regression models; population based rates expressed per 1000 Medicare beneficiaries