Validation of a Home Food Inventory
Author Information
Author(s): Jayne A Fulkerson, Melissa C Nelson, Leslie Lytle, Stacey Moe, Carrie Heitzler, Keryn E Pasch
Primary Institution: University of Minnesota
Hypothesis
The study aims to develop and validate a home food inventory that is easily completed by research participants and includes a comprehensive range of foods associated with obesity.
Conclusion
The new home food inventory is valid, participant-friendly, and may be useful for community-based behavioral nutrition and obesity prevention research.
Supporting Evidence
- Kappa statistics for all food categories indicated substantial agreement.
- Sensitivity ranged from 0.69 to 0.89, and specificity ranged from 0.86 to 0.95.
- Correlations between the HFI scores and food group servings were all significant.
Takeaway
Researchers created a checklist to help people see what food they have at home, which can help understand eating habits and obesity.
Methodology
The study involved two samples: one with 51 adults for criterion validity testing and another with 342 families for construct validity testing, using a home food inventory and dietary recalls.
Potential Biases
Participants may have altered their responses since research staff were present in their homes.
Limitations
The study did not assess test-retest reliability and may not generalize to less educated or minority populations.
Participant Demographics
Sample 1 consisted of 51 adults, predominantly female and mostly white; Sample 2 included 342 families with a mix of parents and students, primarily white.
Statistical Information
P-Value
<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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