№ files_lp_4_process_3_084113
Screenshots and instructions for the NFS study show the sequence of consent, survey, and food logging tasks for participants and categorize food acquisition events for research data collection.
Year: 2026
Region / City: United States
Subject: Food consumption tracking
Document type: Research protocol / Survey screenshots
Organization: National Food Study (NFS)
Author: National Food Study Research Team
Target audience: Adult and youth participants
Study period: 7 days
Consent requirement: Yes, parental consent for minors
Compensation: Monetary incentives for completing tasks
Data collection methods: Online questionnaires, food logs, GPS tracking, barcode scanning
Price: 8 / 10 USD
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