@subsubheading Description

Data from a case-control study of (o)esophageal cancer in Ille-et-Vilaine, France.

@subsubheading Format

@table @code
@item item
Age group (years).
@item alcgp
Alcohol consumption (gm/day).
@item tobgp
Tobacco consumption (gm/day).
@item ncases
Number of cases.
@item ncontrols
Number of controls
@end table

@subsubheading Source

Breslow, N. E. and Day, N. E. (1980) @cite{Statistical Methods in Cancer Research.
Volume 1: The Analysis of Case-Control Studies}. Oxford: IARC Lyon / Oxford University Press.

@subsubheading Examples

@example
@INCLUDE_DATASET_EXAMPLE_SCRIPT{esoph_1.m}
@end example
