1998 v 1996 | 1.36 (0.92, 2.02) | 0.12 | | 1.01 (0.66, 1.55) | 0.95 | | 0.83 (0.55, 1.26) | 0.38 |
Intervention | 0.92 (0.37, 2.27) | 0.86 | | 0.65 (0.28, 1.48) | 0.29 | | 1.17 (0.66, 2.08) | 0.59 |
Metropolitan | 21.52 (5.41, 85.61) | <0.001 | | 3.33 (1.27, 8.74) | 0.016 | | 0.84 (0.49, 1.45) | 0.53 |
Age: <65 years (ref) |
65–74 years | 0.80 (0.62, 1.03) | 0.084 | | 1.32 (0.98, 1.79) | 0.070 | | 0.96 (0.74, 1.25) | 0.77 |
75+ years | 0.35 (0.21, 0.59) | <0.001 | | 1.30 (0.94, 1.8) | 0.11 | | 0.69 (0.50, 0.94) | 0.022 |
Male | 1.55 (1.09, 2.21) | 0.016 | | 1.04 (0.82, 1.31) | 0.76 | | 1.03 (0.82, 1.29) | 0.80 |
Insurance classification |
Non-chargeable (ref) |
Chargeable | 1.23 (0.95, 1.6) | 0.11 | | 1.47 (0.99, 2.19) | 0.057 | | 0.98 (0.67, 1.43) | 0.92 |
Vet Affairs chargeable | 1.03 (0.64, 1.65) | 0.89 | | 1.58 (1.14, 2.21) | 0.008 | | 1.17 (0.81, 1.69) | 0.39 |
Past history of AMI/angina or revascularisation | 0.68 (0.53, 0.87) | 0.004 | | 0.51 (0.37, 0.71) | <0.001 | | 0.62 (0.51, 0.75) | <0.001 |
Severe | 1.56 (1.12, 2.16) | 0.010 | | 1.36 (1.13, 1.64) | 0.002 | | 1.31 (1.08, 1.59) | 0.007 |
Diabetes | 0.76 (0.51, 1.15) | 0.19 | | 1.00 (0.75, 1.33) | 0.98 | | 0.90 (0.69, 1.17) | 0.40 |