peptonefizz/Costing-Nigeria-Analysis

Repository containing R code for cost-effectiveness of CXR and AI for TB in Nigeria # Cost-effectiveness of CXR and AI for TB screening in Nigeria This repository contains the code, data inputs, and outputs for a Tcost-effectiveness analysis of a TB screening intervention. ### 📄 Associated Publications **Implementation costs and cost-effectiveness of ultraportable chest X-ray with artificial intelligence in active case finding for tuberculosis in Nigeria** _T.Garg, S.John et al._ Published in *PLOS Digital Health* (2025) 📄 Read the full paper here **Comparing tuberculosis symptom screening to chest X-ray with artificial intelligence in an active case finding campaign in Northeast Nigeria** _S.John, S.Abdulkarim et al._ Published in *BMC Global and Public Health* (2023) 📄 Read the full paper here --- ## 📁 Repository Structure ``` Costing-Nigeria-Analysis/ ├── Data/ # Input data files │ ├── cost_input.xlsx # Cost data │ ├── cost_input_sensitivity_analysis.xlsx # Cost data with CXR and AI options │ ├── tb_clinical.xlsx # Proportion of clinically dx TB in Nigeria │ ├── PaperTable3.xlsx # Outcome data from Table 3 of main paper │ └── PaperTable3_subclinical.xlsx # Outcome data from Table 3 with subclinical TB ├── Output/ # Output tables and figures ├── Scripts/ # R Markdown analysis files │ ├── 0.batch_run_all_analyses.R # Batch script to run all Rmd files in sequence │ ├── 1.Costing Nigeria analysis.Rmd # Base case cost analysis │ ├── 2.Costing Nigeria analysis_with clinicaldx.Rmd # Includes clinical diagnosis scenario │ ├── 3.Costing Nigeria analysis_viz.Rmd # Visualization of base case results │ ├── 4.Costing Nigeria analysis_viz_clinicaldx.Rmd # Visualization for clinical diagnosis scenario │ ├── 5.Costi …