Table 7

Multivariate logistic regression analysis for indication of revascularization and type of revascularization by demographic covariates

OR treated for asymptomatic disease (95% CI)OR received carotid artery stenting (95% CI)
Insurance status
 PrivateRefRef
 Medicare1.24 (1.20 to 1.27)*1.10 (1.08 to 1.13)*
 Medicaid0.87 (0.83 to 0.92)*1.31 (1.25 to 1.37)*
 Self-Pay0.48 (0.45 to 0.51)*1.14 (1.07 to 1.22)*
Race
 WhiteRefRef
 Black0.81 (0.77 to 0.84)*1.27 (1.22 to 1.32)*
 Hispanic0.86 (0.83 to 0.90)*1.09 (1.05 to 1.14)*
 Asian0.86 (0.79 to 0.93)*1.36 (1.25 to 1.47)*
  • Adjusted for insurance status, race, age, sex, Charlson Comorbidity Index, hospital region, location, bed size, and indication for treatment (symptomatic vs asymptomatic).

  • *p<0.0001.