Background Diet *

UI Author Year Exposure Dietary Assessment Method ** Food Composition Database *** Internal Calibration (or Validity) of Dietary Assessment? (y/n) If Yes, Provide Data Biomarker Assay **** Analytical Validity of Biomarker Data Reported? (y/n) If Yes, Provide Data Time between Biomarker Sampling and Analysis Season/Date when the biomarker samples were drawn Background exposure data
18824662 Margolis 2008 25(OH)D and/or 1,25(OH) 2 D Diasorin Liaison chemiluminescent immunoassay nd nd nd 25(OH)D nmol/L <34.4 25.0%, 34.4–47.6 25.2%, 47.7–64.6 24.9%, ≥ 64.7 24.8%
18824662 Margolis 2008 Dietary calcium intake Food frequency questionnaire nd nd nd nd nd Total Ca intake mg/d <600 19.7%, 600–799 14.4%, 800–1199 26.3%, ≥1200 39.6%

Write “nd” if there was no data reported. Please do not leave blank


Please refer to common dietary assessment method table. If other method was used, please describe the detail. Otherwise, please simply use the brief name described in the table


USDA Nutrient Database, Minnesota Food and Nutrient Database (NDSR), Food product manufacturer, McCance and Widdowson's food table, Country-specific food tables, Other nutrient analysis (please specify)


ONLY biomarker of interest for calcium is calcium balance

From: Appendix C, Evidence Tables: L-Q

Cover of Vitamin D and Calcium
Vitamin D and Calcium: A Systematic Review of Health Outcomes.
Evidence Reports/Technology Assessments, No. 183.
Chung M, Balk EM, Brendel M, et al.

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