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

Finding F-0283

“The average level of formaldehyde in 4,789 datasets was 13.6 ± 16.4 ppb.”

Harmful Effect of Indoor Formaldehyde on Atopic Dermatitis in Children A Longitudinal… (2021). Allergy, asthma & immunology research. Page 5. CKB 5478

Structure

Factor
Formaldehyde (CH₂O)
Population
children with moderate-to-severe atopic dermatitis
Setting
home, KR
Study design
longitudinal (panel) study of children with moderate-to-severe atopic dermatitis in Seoul: real-time indoor formaldehyde monitoring at home and daily symptom scores (4,789 person-days), generalized linear mixed models adjusted for ambient PM2.5, temperature and relative humidity (class 3)
Effect
mean 13.6
Averaging time
daily means over the study
Sample
4789 measurements

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