MEAN DATA. THIS SHOULD ONLY APPLY TO CASE-COHORT STUDIES THAT COMPARE BASELINE VIT D/CA LEVELS BETWEEN CASES (WITH DISEASE) AND CONTROLS (WITHOUT DISEASE)

UIAuthor YearOutcome GroupTime between Baseline Exposure and Outcome AssessmentsCrude or Adjusted analysis?No. AnalyzedMean 25(OH)D LevelVit D level CI/SE/SD*Mean Ca intake or Ca balanceCa CI/SE/SD*P between groups
Cases:
Control:

Duplicate one table per outcome

From: Appendix E, Blank Data Extraction Form and Quality Assessment Checklists

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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