Behavioural Change in TB Diagnosis Practices Through Community Engagement, Zimbabwe: A Six-Year Impact Evaluation

This study addresses a current research gap in Medicine concerning 0. Behavioral Change Analysis for Tuberculosis Diagnosis Referral Practices Through Community Engagement in Zimbabwe: Six-Year Impact Evaluation in Zimbabwe. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A mixed-methods design was used, combining survey and interview data collected over the study period. The results establish bounded error under perturbation, a convergent estimation process under stated assumptions, and a stable link between the proposed metric and observed outcomes. The findings provide a reproducible analytical basis for subsequent theoretical and applied extensions. Stakeholders should prioritise inclusive, locally grounded strategies and improve data transparency. 0. Behavioral Change Analysis for Tuberculosis Diagnosis Referral Practices Through Community Engagement in Zimbabwe: Six-Year Impact Evaluation, Zimbabwe, Africa, Medicine, longitudinal study This work contributes a formal specification, transparent assumptions, and mathematically interpretable claims. Treatment effect was estimated with logit (pᵢ) =₀+^ Xᵢ, and uncertainty reported using confidence-interval based inference.