Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-0150

“This model also estimated that an average of 39% of outdoor PM2.5 contributed to personal PM2.5.”

Valli Exposure assessment of particulate matter for susceptible populations in Seattle… (2003). Environmental health perspectives. Page 5. CKB 6277

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Population
elderly with COPD or coronary heart disease, healthy elderly, and children with asthma
Setting
home, US
Study design
2-year exposure assessment panel study of 108 individuals with and without COPD, coronary heart disease and asthma in Seattle, with personal, indoor and outdoor PM2.5 and PM10 monitoring over 10-day sessions (class 4)
Effect
other 39
Sample
108 participants
Caveat
a model estimate from the study's own data, not a direct measurement

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