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Table 5 Increase in incidence of major health impacts due to wildfire air pollution (units are in number of admissions, work loss days, and mortality events). Baseline incidence also included for reference.

From: Air quality and health impacts of the 2020 wildfires in California

End point

Increase

95% confidence interval

Ozone

  

 Hospital admissions – asthma

21

(10–31)

 Hospital admissions – respiratory

39

(-13–89)

 Mortality

24

(-1–48)

PM2.5

  

 Model only

  

 Hospital admissions – respiratory

470

(271–655)

 Hospital admissions – acute myocardial infarction

181

(0–333)

 Hospital admissions – other cardiovascular

680

(374–968)

 Work loss days

420,661

(358,719–479,020)

 Mortality

442

(340–539)

ISDW

  

 Hospital admissions – respiratory

1108

(639–1545)

 Hospital admissions – acute myocardial infarction

213

(-9–392)

 Hospital admissions – other cardiovascular

505

(288–709)

 Work loss days

492,690

(420,325–560,823)

 Mortality

515

(397–628)

Kriging

  

 Hospital admissions – respiratory

518

(299–723)

 Hospital admissions – acute myocardial infarction

200

(-10–369)

 Hospital admissions – other cardiovascular

750

(412–1067)

 Work loss days

463,351

(395,027–527,771)

 Mortality

482

(371–588)

Total hospital admissions

  

 Model Only

1391

(642–2077)

 ISDW

1886

(916–2765)

 Kriging

1528

(699–2279)

Total mortality

  

 Model only

466

(340–587)

 ISDW

539

(396–676)

 Kriging

506

(370–636)

Baseline incidence

  

 Baseline hospital admissions

406,341

  

 Baseline work loss days

51,488,353

  

 Baseline mortality

232,073

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