Table 2.

Association between NO₂, PM_2.5 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