The cumulative effects of hot temperature on acute coronary syndrome with 99th percentile of temperature (34.7°C) compared with the 75th percentile of temperature (26.9°C)
| Relative risk (95% CI) | |||||
| Lag | All cases | Male | Female | ≤64 years | ≥65 years |
| 0 | 1.09 (1.02 to 1.19) | 1.11 (0.96 to 1.28) | 1.08 (1.02 to 1.23) | 1.05 (0.94 to 1.17) | 1.14 (1.01 to 1.28) |
| 0–1 | 1.01 (0.97 to 1.06) | 1.04 (0.97 to 1.12) | 0.97 (0.91 to 1.04) | 1.04 (0.98 to 1.10) | 1.11 (1.01 to 1.23) |
| 0–2 | 0.97 (0.93 to 1.03) | 1.00 (0.92 to 1.09) | 0.95 (0.88 to 1.02) | 1.02 (0.95 to 1.08) | 0.93 (0.87 to 1.02) |
| 0–3 | 0.97 (0.94 to 0.9) | 0.98 (0.93 to 1.02) | 0.96 (0.92 to 1.00) | 0.99 (0.96 to 1.03) | 0.94 (0.90 to 0.97) |
| 0–7 | 0.98 (0.97 to 1.00) | 0.99 (0.96 to 1.02) | 0.98 (0.96 to 1.01) | 0.98 (0.95 to 1.01) | 0.98 (0.96 to 1.01) |
| 0–14 | 1.00 (0.99 to 1.012) | 1.02 (1.00 to 1.04) | 1.03 (0.98 to 1.02) | 0.98 (0.95 to 1.01) | 1.01 (0.98 to 1.03) |
| 0–20 | 0.989 (0.95 to 1.02) | 0.99 (0.94 to 1.04) | 0.98 (0.94 to 1.02) | 0.98 (0.95 to 1.02) | 0.99 (0.94 to 1.03) |