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Rate Ratios* by sex and priority group for patients undergoing CABG in British Columbia 1991–2000
| Priority 1 | Priority 2 | Priority 3 | ||||
| Sex | RR | 95% CI | RR | 95% CI | RR | 95% CI |
| Men | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent |
| Women | 0.88 | (0.69, 1.14) | 0.99 | (0.92, 1.06) | 1.01 | (0.88, 1.16) |
Abbreviations: CABG = outpatient isolated coronary artery bypass surgery; RR = rate ratio; 95% CI = 95% confidence interval
*adjusted for comorbidity; stratified by age and registration period
