Unadjusted and adjusted likelihood of coronary angiography (n = 46 764)*
| Time since acute MI | Unadjusted OR/HR (95% CI) | Adjusted OR/HR (95% CI) | |
|---|---|---|---|
| Partial adjustment† | Full adjustment‡ | ||
| 1 d | OR: 0.75 (0.64–0.88) | OR: 0.57 (0.48–0.67) | OR: 0.73 (0.62–0.87) |
| 30 d | HR: 0.96 (0.88–1.04) | HR: 0.72 (0.66–0.78) | HR: 0.82 (0.76–0.90) |
| 1 yr | HR: 0.99 (0.92–1.07) | HR: 0.74 (0.68–0.80) | HR: 0.83 (0.77–0.90) |
Note: CI = confidence interval, HR = hazard ratio, OR = odds ratio, MI = myocardial infarction.
↵* Reference category is non–First Nations status.
↵† Adjusted for age, sex, diabetes, hypertension, year of acute MI diagnosis and comorbidities listed in Table 1.
↵‡ Adjusted for age, sex, diabetes, hypertension, year of acute MI diagnosis, comorbidities listed in Table 1, distance to closest cardiac catheterization laboratory and income quintiles.