CrohnD {robustbase} | R Documentation |
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)
A data frame with 117 observations on the following 9 variables.
ID
the numeric patient IDs
nrAdvE
the number of adverse events
BMI
Body MASS Index, i.e., weight[kg] / (height[m])^2.
height
in cm
country
a factor with levels 0
and 1
sex
the person's gender, a binary factor with levels
M
F
age
in years, a numeric vector
weight
in kilograms, a numeric vector
treat
how 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. L\^o 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)))