Table 3.

Percent increase (95% Confidence interval) in cause-specific mortality per 10μg/m³ increase in the same day and 2-day average PM_2.5

Cause of death	Lag	%	95% CI
All
Cardiovascular	Same day	0.71	0.30	1.13
	2 days average	1.33	0.87	1.78
Cerebrovascular	same day	0.49	−0.22	1.21
	2 days average	1.13	0.36	1.90
All respiratory	same day	0.24	−0.42	0.90
	2 days average	1.75	1.01	2.49
COPD	same day	0.36	−0.83	1.57
	2 days average	1.94	0.63	3.27
Over 65 years of age
Cardiovascular	same day	0.77	0.32	1.23
	2 days average	1.54	1.05	2.04
Cerebrovascular	same day	0.51	−0.28	1.31
	2 days average	1.29	0.44	2.15
All respiratory	same day	0.41	−0.30	1.13
	2 days average	2.13	1.34	2.93
COPD	same day	0.35	−0.94	1.65
	2 days average	1.95	0.54	3.38

Results for all ages and for age over 65 years.