Table 4. Results from single and-multi-component models for deaths from non-accidental causes (n = 299,165) and cardio-metabolic causes (n = 116,725).

Cause of Death	Pollutant	Single-component concentration models			Multi-component concentration models			PM2.5 + component distribution models
		AIC	Estimate	Std. Error	AIC	Estimate	Std. Error	AIC	Estimate	Std. Error
Non-accidental		(5,731,800+)			(5,731,800+)			(5,731,800+)
					25.4			9.8
	PM2.5	40.5	0.084	0.009					0.080	0.012
	Sulphate	43.9	0.092	0.010		0.127	0.022		0.025	0.043
	Nitrate	84.7	0.030	0.004		0.004	0.012		−0.039	0.023
	Ammonium	76.0	0.049	0.006		0.021	0.028		0.033	0.027
	Organic mass	117.5	0.031	0.007		−0.032	0.015		−0.053	0.020
	Black carbon	83.9	0.037	0.005		−0.009	0.014		−0.049	0.025
	Dust	135.7	0.010	0.009		−0.042	0.012		−0.068	0.020
Cardio-metabolic		(2,207,500+)			(2,207,500+)			(2,207,500+)
					22.6			15.9
	PM2.5	52.7	0.133	0.014					0.143	0.02
	Sulphate	46.5	0.153	0.015		0.235	0.036		0.177	0.068
	Nitrate	87.9	0.051	0.007		0.034	0.019		0.025	0.037
	Ammonium	76.0	0.085	0.010		0.024	0.045		0.054	0.043
	Organic mass	112.8	0.065	0.011		0.014	0.024		0.017	0.032
	Black carbon	100.8	0.055	0.008		−0.091	0.023		−0.086	0.041
	Dust	143.9	0.023	0.014		−0.085	0.019		−0.077	0.032