Crohn's Disease Adverse Events Data
Data set issued from a study of the adverse events of a drug on 117 patients affected by Crohn's disease (a chronic inflammatory disease of the intestines).
data(CrohnD, package="robustbase")
A data frame with 117 observations on the following 9 variables.
IDthe numeric patient IDs
nrAdvEthe number of adverse events
BMIBody MASS Index, i.e., weight[kg] / (height[m])^2.
heightin cm
countrya factor with levels 0 and 1
sexthe person's gender, a binary factor with levels
M F
agein years, a numeric vector
weightin kilograms, a numeric vector
treathow CD was treated: a factor with levels
0, 1 and 2, meaning placebo, drug 1 and drug 2.
form the authors of the reference, with permission by the original data collecting agency.
Serigne N. Lô and Elvezio Ronchetti (2006). Robust Second Order Accurate Inference for Generalized Linear Models. Technical report, University of Geneva, Switzerland.
data(CrohnD) str(CrohnD) with(CrohnD, ftable(table(sex,country, treat)))
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