Greenhouse gas emission (CO2-eq/d) | P for linear trend | ||||
---|---|---|---|---|---|
<3.26 | 3.26 - 3.87 | 3.87 - 4.56 | >4.56 | ||
All-cause mortality | |||||
No. of participants | 8770 | 8769 | 8771 | 8769 | |
No. of deaths | 736 | 671 | 586 | 570 | |
Person-years, median | 15.8 | 15.9 | 15.8 | 16.0 | |
Crude HRa (95% CI) | 1 (REF) | 0.90 (0.81-1.00) | 0.79 (0.71-0.88) | 0.76 (0.68-0.85) | P < 0.0001d |
Model 1b HR | 1 | 0.97 (0.84-1.12) | 0.90 (0.77-1.05) | 1.00 (0.86-1.17) | P = 0.7959 |
Model 2b,c HR | 1 | 0.96 (0.82-1.11) | 0.87 (0.74-1.03) | 0.95 (0.77-1.15) | P = 0.4266 |
Cause-specific mortality | |||||
Cancer | |||||
No. of deaths | 327 | 324 | 274 | 268 | |
Crude HRa (95% CI) | 1 (REF) | 0.99 (0.85-1.15) | 0.83 (0.71-0.98) | 0.81 (0.69-0.96) | P = 0.0031d |
Model 1b HR | 1 | 1.01 (0.89-1.33) | 0.93 (0.75-1.16) | 1.01 (0.86-1.34) | P = 0.7654 |
CVD | |||||
No. of deaths | 164 | 146 | 115 | 120 | |
Crude HRa (95% CI) | 1 (REF) | 0.89 (0.71-1.11) | 0.70 (0.55-0.89) | 0.73 (0.57-0.92) | P = 0.0023d |
Model 1b HR | 1 | 0.92 (0.67-1.26) | 0.83 (0.59-1.17) | 0.90 (0.63-1.28) | P = 0.4681 |
Respiratory diseases | |||||
No. of deaths | 41 | 37 | 32 | 27 | |
Crude HRa (95% CI) | 1 (REF) | 0.90 (0.58-1.40) | 0.78 (0.79-1.23) | 0.65 (0.40-1.06) | P = 0.0687 |
Model 1b HR | 1 | 1.01 (0.53-1.91) | 0.76 (0.39-1.49) | 1.12 (0.52-2.39) | P = 0.9945 |
Other causes | |||||
No. of deaths | 157 | 124 | 128 | 120 | |
Crude HRa (95% CI) | 1 (REF) | 0.79 (0.62-0.99) | 0.81 (0.64-1.02) | 0.76 (0.60-0.96) | P = 0.0334d |
Model 1b HR | 1 | 0.83 (0.59-1.15) | 0.96 (0.68-1.35) | 0.91 (0.64-1.30) | P = 0.7902 |