Research
Energy balance
Total daily calorie intake measured by the questionnaire correlated with formal dietary review.
The questionnaire can provide a reliable estimate of calorie intake for dietary assessments.
StrongSupportsmedium confidence
Total daily calorie intake correlated with formal dietary review (R=0.61).
Why this rating
Based on the quantitative validation of the questionnaire.
Source
A Simple Dietary Questionnaire Correlates With Formal Dietitian Evaluation and Frequently Identifies Specific Clinical Interventions in an Outpatient Gastroenterology Clinic
Sterling M. Dubin et al. · Journal of Clinical Gastroenterology · 2016
DOI 10.1097/mcg.0000000000000523
cohort · n=134Cited 5×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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