Tracking Daily Household Nutrition Across Seven African Countries for Five Consecutive Years

CATI deployment leveraging deep mobile penetration, with offline-enabled platforms allowing data collection even among hard-to-reach populations. Centralised coordination with local market execution to maintain protocol consistency across all seven markets.

Maintaining data consistency and field continuity across five years, seven countries, and dozens of monthly waves, in contexts of fluctuating connectivity, respondent fatigue, and evolving field conditions.

Five years of continuous nutrition tracking data, one of the most durable longitudinal datasets produced across East and West Africa. A complete audit trail for each monthly wave.