Finding F-1756

“Adults in 40% of homes reported a daily smoker in the home, and 70% of homes had detectable air nicotine.”

Elf Indoor air pollution from secondhand tobacco smoke, solid fuels, and kerosene in homes with active tuberculosis disease in South Africa (2017). BMC research notes. Page 1. CKB 7277

Structure

Source: Tobacco smoke (secondhand smoke)
Setting: home, ZA
Study design: cross-sectional study of homes with an active tuberculosis case in South Africa: air nicotine measured with passive samplers and smoking, solid fuel and kerosene use recorded by questionnaire (class 4)
Effect: prevalence 40
Caveat: a daily smoker in the home is reported by the adults, not measured; sibling row carries the measured air nicotine

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.