Vitamin D Status in Ghana: A Systematic Review with Meta-Analysis of Prevalence, Determinants, Comorbidity Burden, and Spatial Distribution - Analysis Code and Data

First public release of the analysis code, extracted dataset, dashboard and poster accompanying "Vitamin D Status in Ghana: A Systematic Review with Meta-Analysis of Prevalence, Determinants, Comorbidity Burden, and Spatial Distribution" (submitted to Public Health Nutrition). Pooled VDD prevalence 58.3% (95% CI 47.2-69.4%; I2=97.8%), k=17 studies, N=4,318 Preeclampsia association: adjusted OR 5.92 (95% CI 2.14-16.40), single case-control study Global Moran's I 0.307 (p=0.031); Ashanti/Volta nominal Gi* signals, not Bonferroni-confirmed Interactive HI-EI dashboard and conference poster included (offline, single-file HTML) Reproducibility: python scripts/analysis_pipeline.py --all; CI validates install, syntax, tests See README.md for full reproducibility instructions and data dictionary. If you use this software or dataset, please cite both the repository release and the manuscript.