Nationally representative NDHS 2024 study developing and internally validating a survey-weighted risk model for caesarean delivery in Nigeria, quantifying geographic inequality and operative-birth burden using weighted ridge logistic regression and zonal burden stratification.
# CS-risk-prediction-modelling
Nationally representative NDHS 2024 study developing and internally validating a survey-weighted risk model for caesarean delivery in Nigeria, quantifying geographic inequality and operative-birth burden using weighted ridge logistic regression and zonal burden stratification.
# Geographic inequality in caesarean delivery in Nigeria
This repository contains the analytic code and reproducibility materials for a nationally representative NDHS 2024 study developing and internally validating a survey-weighted risk model for caesarean delivery in Nigeria, with emphasis on geographic inequality and operative-birth burden.
## Study status
**Manuscript under review:** *International Journal of Gynecology & Obstetrics (IJGO)*
## Data source
Nigeria Demographic and Health Survey (NDHS) 2024 Birth Recode dataset. Access to DHS data requires registration and approval through the DHS Program.
## Reproducibility
This repository contains code for data preparation, variable engineering, survey-weighted descriptive analysis, weighted ridge logistic regression, internal validation, calibration assessment, and geographic burden stratification.
## Suggested citation
Adetunji SA, Adewuyi RO. Geographic inequality in caesarean delivery in Nigeria: development and internal validation of a nationally representative NDHS 2024 risk model. Under review at *International Journal of Gynecology & Obstetrics*.
## Links
- Code and reproducibility:
github.com
- Data access:
dhsprogram.com
- ORCID:
orcid.org