Age <50 | Age 50–59 | Age 60–69 | Age 70–79 | Age 80–89 | Overall | p Value for age–gender interaction | |
RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | ||
STEMI | |||||||
Unadjusted | 1.68 (1.41 to 2.01) | 1.78 (1.59 to 1.99) | 1.45 (1.34 to 1.57) | 1.08 (1.02 to 1.14) | 1.03 (0.98 to 1.07) | 1.64 (1.59 to 1.69) | <0.001 |
Adjusted for age and medical history | 1.50 (1.25 to 1.79) | 1.49 (1.33 to 1.68) | 1.30 (1.21 to 1.41) | 1.05 (0.99 to 1.10) | 1.01 (0.96 to 1.06) | 1.12 (1.09 to 1.16) | <0.001 |
Adjusted for above+admission presentation | 1.20 (1.00 to 1.45) | 1.23 (1.09 to 1.39) | 1.19 (1.11 to 1.29) | 1.03 (0.98 to 1.08) | 1.02 (0.98 to 1.07) | 1.10 (1.07 to 1.13) | <0.001 |
Adjusted for above+race | 1.19 (0.99 to 1.44) | 1.23 (1.09 to 1.39) | 1.19 (1.10 to 1.29) | 1.03 (0.98 to 1.08) | 1.02 (0.98 to 1.07) | 1.10 (1.07 to 1.13) | <0.001 |
Adjusted for above+primary payor | 1.17 (0.97 to 1.42) | 1.22 (1.08 to 1.38) | 1.18 (1.09 to 1.28) | 1.03 (0.98 to 1.09) | 1.03 (0.98 to 1.08) | 1.10 (1.06 to 1.13) | <0.001 |
NSTEMI | |||||||
Unadjusted | 1.56 (1.31 to 1.85) | 1.42 (1.27 to 1.58) | 1.17 (1.09 to 1.25) | 0.92 (0.88 to 0.96) | 0.86 (0.83 to 0.89) | 1.12 (1.09 to 1.15) | <0.001 |
Adjusted for age and medical history | 1.32 (1.11 to 1.58) | 1.24 (1.11 to 1.39) | 1.07 (1.00 to 1.15) | 0.90 (0.86 to 0.94) | 0.86 (0.82 to 0.89) | 0.93 (0.91 to 0.95) | <0.001 |
Adjusted for above+admission presentation | 1.17 (0.97 to 1.40) | 1.12 (1.00 to 1.25) | 1.05 (0.98 to 1.12) | 0.90 (0.86 to 0.94) | 0.87 (0.84 to 0.90) | 0.93 (0.91 to 0.95) | <0.001 |
Adjusted for above+race | 1.17 (0.97 to 1.40) | 1.11 (1.00 to 1.24) | 1.05 (0.98 to 1.12) | 0.90 (0.86 to 0.94) | 0.87 (0.84 to 0.90) | 0.93 (0.90 to 0.95) | <0.001 |
Adjusted for above+primary payor | 1.15 (0.95 to 1.38) | 1.12 (1.00 to 1.25) | 1.04 (0.97 to 1.12) | 0.90 (0.86 to 0.94) | 0.87 (0.84 to 0.90) | 0.93 (0.90 to 0.95) | <0.001 |
NSTEMI, non-ST elevation MI; STEMI, ST elevation MI.