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Inconsistent operational definitions during asthma surveillance can lead to inaccurate estimation of disease burden and formulation of health policy. This study aimed to evaluate the impact of different definitions on the prevalence estimates and predictors of asthma among university students in Ilorin, Nigeria. The secondary aim was to compare level of agreement of the different definitions.

ethiopian journal of health sciences

Impact of Operational Definitions on the Predictors and Prevalence of Asthma Estimates: Experience from a University Students’ Survey and Implications for Interpretation of Disease Burden