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Nutrition & Vitamin Deficiencies
Population-level nutritional data from NYC HANES, CDC NHANES, and USDA Food Access Atlas
Data Gap Notice
No current NYC-specific vitamin biomarker dataset exists by borough/neighborhood. NYC HANES (the last NYC-specific nutrition survey) was conducted in 2013–14. National NHANES data is used as a proxy. This is a genuine civic data gap worth highlighting.
Vitamin D Deficiency by Race/Ethnicity
2020% deficient · NHANES national data (NYC proxy)
Nutritional Deficiency Risk by Group
2020% at risk · NHANES 2017–2020 (Iron & Vitamin D)