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Table 4 Proportion of PCI cases among revascularization (PCI or CABG) patients by state, 1999.

From: Differences in per capita rates of revascularization and in choice of revascularization procedure for eleven states

  1 Vessel Attempted ≥ 2 Vessels Attempted
State No. of Cases Adjusted % of PCI* Ratio to Mean (95% CI) No. of Cases Adjusted % of PCI* Ratio to Mean (95% CI)
AZ 8,972 94.0 0.97 (0.95, 0.99) 6,029 25.9 1.16 (1.10, 1.12)
CA 42,265 97.3 1.01 (1.00, 1.02) 34,817 23.4 1.05 (1.03, 1.07)
CO 6,066 97.7 1.01 (0.98, 1.04) 3,673 23.1 1.04 (0.97, 1.11)
FL 40,507 97.4 1.01 (1.00, 1.02) 31,424 24.3 1.09 (1.06, 1.11)
IA 6,131 96.9 1.00 (0.98, 1.03) 4,473 29.0 1.30 (1.23, 1.37)
MD 8,450 97.9 1.01 (0.99, 1.03) 5,155 20.5 0.92 (0.86, 0.98)
NY 29,779 96.6 1.00 (0.99, 1.01) 21,179 19.3 0.87 (0.84, 0.89)
OR 4,344 95.5 0.99 (0.96, 1.02) 3,983 10.4 0.46 (0.42, 0.51)
SC 7,179 96.2 0.99 (0.97, 1.02) 5,511 18.3 0.82 (0.77, 0.87)
WA 7,681 96.2 0.99 (0.97, 1.02) 6,277 19.3 0.86 (0.82, 0.91)
WI 9,176 95.1 0.98 (0.96,1.00) 8,037 23.7 1.06 (1.02, 1.11)
Total 170,550 96.8   130,558 22.3  
Ratio of Highest/Lowest Proportions   1.04    2.80  
  1. * Adjusted for age, sex, source of admission, acute myocardial infarction, and other comorbidities.
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