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

Finding F-1609

“Homes had a mean daily average indoor PM2.5 concentration of 20.2 μg/m3, exceeded the WHO 24-hour threshold an average of 41% monitored days, and exceeded 100 μg/m3 an average of 4% monitored hours.”

Inequalities and indoor air pollution - a prospective observational study of particulate… (2025). BMC Public Health. Page 1. CKB 1099

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Setting
home, GB
Study design
prospective observational study of homes with mothers and children: indoor fine particles monitored continuously and compared against guideline thresholds, with the concentrations related to sociodemographic and home characteristics and to asthma symptoms (class 4)
Effect
mean 20.2
Caveat
the same sentence says the homes exceeded 100 µg/m3 in an average of 4% of monitored hours

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.