Finding · as stated by the study, recorded by Coridum · status verified-machine
Finding F-0249
“The major indoor source was smoking, which elevated indoor concentrations by 37 μg/m3 in the 101 homes with smokers.”
Structure
- Source
- Tobacco smoke (secondhand smoke)
- Factor
- Particulate matter (PM₂.₅ and PM₁₀)
- Population
- inner-city children with asthma
- Setting
- home, US
- Study design
- Inner-City Asthma Study: continuous 10-min particle measurements (optical scattering, corrected to gravimetric PM2.5) for 2-week periods in 294 homes of children with asthma in seven US cities, with a multivariate model of indoor sources (class 4)
- Effect
- difference 37
- Averaging time
- 2-week means of 10-min readings
- Sample
- 101 homes
- Caveat
- 101 of the 294 homes had smokers
A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.