Improving the accuracy of dietary assessments involves several strategies:
- Multiple Pass Methods: Enhanced 24-hour recalls using multiple passes to prompt detailed information. - Technological Aids: Use of digital tools and mobile apps for real-time dietary recording and portion size estimation. - Training and Standardization: Ensuring consistent and thorough training for both participants and researchers. - Validation Studies: Comparing self-reported data with objective biomarkers to assess and adjust for biases.