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

Finding F-1312

“For indoor and outdoor ozone, the daily median levels were 4.2 and 55.2 μg/m3 , respectively.”

Wood stove use and other determinants of personal and indoor exposures to particulate air pollution and ozone among elderly persons in a Northern Suburb (2019). Indoor air. Page 4. CKB 7615

Structure

Factor
Ozone (O₃)
Population
elderly panel participants
Setting
city (ambient), FI
Study design
panel study of 37 elderly people in the Helsinki area between November 2008 and May 2009: each participant carried a personal sampler for 22 hours a month while fine particulate matter, its absorbance and ozone were measured at the same time in the home, against a central outdoor measurement site, with determinants of exposure from diaries and questionnaires (class 4)
Effect
median 55.2
Caveat
a heating-season panel in one city

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.