calciumW: Data From The Calcium Supplements Study (Wide Format)

Description Usage References

Description

Data from a randomized study including 112 girls at age 11 investigate the effect of a calcium supplement (n=55) vs. placebo (n=57) on bone mineral density over a 2 year follow-up. The clinical question is: does a calcium supplement help to increase bone gain in adolescent women? This dataset is in the wide format (i.e. one line per patient).

Usage

1

References

Vonesh and Chinchilli 1997. Linear and Nonlinear models for the analysis of repeated measurement (Table 5.4.1 on page 228). New York: Marcel Dekker.


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