zinc: Example Study Nested within a Cohort: Zinc and Esophageal...
In NestedCohort: Survival Analysis for Cohorts with Missing Covariate Information
Description
Usage
Format
Source
References
Description
zinc is a data frame, with some variables observed on all
subjects, and some variables not. The outcome variable is ec01,
indicating esophageal cancer or not at time futime01. The zinc
variables are in zncent (continuous), znqt (ordinal zinc quartiles),
or znquartiles (factor variable notating quartiles of zinc)
Usage
1
Format
See nested.coxph for example of using this dataset.
Source
Steven D. Mark
References
Christian C. Abnet, Barry Lai, You-Lin Qiao, Stefan Vogt,
Xian-Mao Luo, Philip R. Taylor, Zhi-Wei Dong, Steven D. Mark,
Sanford M. Dawsey. Zinc concentration in esophageal biopsies measured
by X-ray fluorescence and cancer risk. Journal of the National Cancer
Institute, 2005; 97(4) 301-306
NestedCohort documentation built on May 1, 2019, 7:12 p.m.
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Description Usage Format Source References
Description
zinc is a data frame, with some variables observed on all
subjects, and some variables not. The outcome variable is ec01,
indicating esophageal cancer or not at time futime01. The zinc
variables are in zncent (continuous), znqt (ordinal zinc quartiles),
or znquartiles (factor variable notating quartiles of zinc)
Usage
1 |
Format
See nested.coxph for example of using this dataset.
Source
Steven D. Mark
References
Christian C. Abnet, Barry Lai, You-Lin Qiao, Stefan Vogt, Xian-Mao Luo, Philip R. Taylor, Zhi-Wei Dong, Steven D. Mark, Sanford M. Dawsey. Zinc concentration in esophageal biopsies measured by X-ray fluorescence and cancer risk. Journal of the National Cancer Institute, 2005; 97(4) 301-306
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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