Table 2 Association between NO2, PM2.5 concentrations and all-cause mortality by model saturation
Adjustment variables | Single pollutant model-NO2 (10 μg/m3 increment) | Single pollutant model-PM2.5 (10 μg/m3 increment) | ||
|---|---|---|---|---|
HR (95% CI) | p value | HR (95% CI) | p value | |
Age, gender | 1.040 (1.024, 1.056) | < 0.001 | 1.160 (1.145, 1.175) | < 0.001 |
Age, gender, education, household income | 1.050 (1.033, 1.067) | < 0.001 | 1.161 (1.146, 1.177) | < 0.001 |
Age, gender, education, household income, marital status, smoking status, drinking status, physical activity, residence | 1.065 (1.047, 1.084) | < 0.001 | 1.161 (1.145, 1.176) | < 0.001 |
Age, gender, education, household income, marital status, smoking status, drinking status, physical activity, residence, geographical region of residence | 1.072 (1.052, 1.093) | < 0.001 | 1.245 (1.224, 1.267) | < 0.001 |
Age, gender, education, household income, marital status, smoking status, drinking status, physical activity, residence, geographical region of residence, BMI | 1.074 (1.053, 1.095) | < 0.001 | 1.249 (1.228, 1.271) | < 0.001 |
Age, gender, education, household income, marital status, smoking status, drinking status, physical activity, residence, geographical region of residence, BMI, annual temperature mean, annual temperature standard deviation | 1.114 (1.085, 1.143) | < 0.001 | 1.244 (1.221, 1.268) | < 0.001 |