Table 2.

Premature deaths and illnesses attributable to wildfire-related PM_2.5 concentrations in each year calculated using alternative concentration-response functions (95% confidence intervals)

Endpoint	Year
	2008	2009	2010	2011	2012
Respiratory Hospital Admissions
Delfino et al. (2009)	8,500	5,200	6,200	6,300	6,400
	(4,400—12,000)	(2,700—7,700)	(3,200—9,100)	(3,300—9,300)	(3,300—9,400)
Zanobetti et al. (2009)	6,300	3,900	4,600	4,700	4,800
	(3,600—9,000)	(2,300—5,500)	(2,600—6,500)	(2,700—6,700)	(2,800—6,800)
Cardiovascular Hospital Admissions
Delfino et al. (2009)	2,800	1,700	2,100	2,100	2,100
	(−500−−6,000)	(−320−−3,700)	(−380−−4,400)	(−380−−4,500)	(−390−−4,600)
Premature deaths from short-term exposure to PM2.5
Zanobetti & Schwartz (2009)	2,500	1,500	1,700	1,900	1,800
	(1,900—3,000)	(1,100—1,800)	(1,300—2,100)	(1,400—2,200)	(1,400—2,200)
Premature deaths from long-term exposure to PM2.5
Krewski et al. (2009)	14,000	8,700	10,000	11,000	11,000
	(9,700—19,000)	(5,800—11,000)	(6,900—14,000)	(7,300—14,000)	(7,600—15,000)
Lepeule et al. (2012)	32,000	19,000	23,000	24,000	25,000
	(16,000—48,000)	(9,800—29,000)	(12,000—35,000)	(12,000—36,000)	(13,000—38,000)

^AValues rounded to two significant figures; all functions estimated for populations ages 0–99