Table 4

Attributable risks of mortality (1960–4) from different air quality variables

	TSP, 1960–4 All locations		Peak 0₃, 1970–4 All locations
	Risk	SE	Risk	SE
Ages 15–44	0.0967*	0.0226	−0.0201	0.0370
Ages 45–64	0.0479*	0.0188	−0.0171	0.0273
Ages 65–74	0.0499*	0.0163	0.0526*	0.0261
Ages 75–84	0.0414*	0.0116	0.0488*	0.0208
Ages ≥85	0.0141	0.0142	0.0157	0.0200
Log mean	0.0415*	0.0111	0.0132	0.0176

	SO₄²⁻, 1960–4 All locations		NO₂, 1960–9 All locations
Ages 15–44	0.0431*	0.0101	0.1950*	0.0835
Ages 45–64	0.0223*	0.0081	−0.0158	0.0693
Ages 65–74	0.0317*	0.0070	0.0053	0.0508
Ages 75–84	0.0257*	0.0050	0.0656	0.0444
Ages ≥85	0.0135*	0.0059	0.0575	0.0491
Log mean	0.0168*	0.0045	0.0428	0.0393

	SO₂, 1960–9 All locations		Peak CO, 1960–9 All locations
*p<0.05.
Ages 15–44	0.1322*	0.0308	0.1299*	0.0341
Ages 45–64	0.0577*	0.0280	0.0340	0.0280
Ages 65–74	0.0501*	0.0252	−0.0058	0.0220
Ages 75–84	0.0569*	0.0163	0.0121	0.0188
Ages ≥85	0.0087	0.0227	0.0374	0.0225
Log mean	0.0422*	0.0153	0.0365*	0.0149