Investigators interested in the association between serum vitamin D levels and v
ID: 3225901 • Letter: I
Question
Investigators interested in the association between serum vitamin D levels and various birth outcomes recruited pregnant mothers to have a blood draw during the second trimester of their pregnancy. Mothers were followed until they gave birth. The health outcomes were compared among mothers with low, adequate, and high vitamin D levels. What kind of study design is the study?
Cross-sectional analysis or naturalistic
Cross-over analysis
Case control
Cohort analysis
A.Cross-sectional analysis or naturalistic
B.Cross-over analysis
C.Case control
D.Cohort analysis
Explanation / Answer
What kind of study design is the study?
Answer : Cohort Analysis.
Cohort analysis is a subset of behavioral analytics that takes the data from a given dataset and rather than looking at all users as one unit, it breaks them into related groups for analysis.
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