# Spatial Distribution and Determinants of TB Risk Across Kenya's 47 Counties
## Overview
Spatial epidemiology project analysing tuberculosis incidence across Kenya's 47 counties.
Built as a portfolio project demonstrating spatial statistics, regression modelling, and reproducible research in R.
## Objectives
1. Map TB incidence across all 47 counties
2. Detect spatial clustering using Moran's I and LISA
3. Identify socioeconomic and HIV-related risk factors
4. Model TB incidence using Poisson and Negative Binomial regression
5. Identify highest-risk counties
## Folder Structure
- data/raw_data - original unmodified source files
- data/processed_data - cleaned analysis-ready files
- scripts - numbered R scripts in order of execution
- outputs/maps - choropleth and hotspot maps
- outputs/tables - regression and summary tables
- reports - final Quarto report
## Data Sources
- Kenya county shapefile: GADM
- TB incidence: WHO Global TB Database / Kenya MOH
- HIV prevalence: Kenya DHS / NACC
- Socioeconomic indicators: KNBS 2019 Census
- Population: KNBS
## Software
R | RStudio | Quarto | Git