The Prevalence of Self-Reported Smoking and Validation with Urinary Cotinine Among Commercial Drivers in Major Parks in Lagos, Nigeria.

J Public Health Afr · 2014 · PMC5345460 · PMID 28299115

Europe PMC DOI

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quite significantno p-value reported

To our knowledge, no earlier study has validated the reliability of self-reported smoking in Nigeria, and our findings are quite significant as the misclassification rate we found is higher than in other populations.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.