Format
A data frame with 16 rows and 19 variables:
y- number of cervical cancer deaths for different age categories
and European countries between 1969-1973
E- number of woman-years at risk (given in thousands)
country- factor variable of European countries
agegroup- factor variable of age categories
X.1, X.2, X.3- predictor variables for country effects
using dummy coding (i.e. England, France, Italy)
X.4, X.5, X.6- predictor variables for age effects
using dummy coding (i.e. 35-44, 45-54, 55-64, in years)
X.7, X.8, X.9, X.10, X.11, X.12, X.13, X.14, X.15- predictor
variables for interaction effects of age and country
Source
World Health Organization (1976). World Health Statistics Annual: 1969-1976,
Vol. I, Vital Statistics and Causes of Death. Geneva: WHO. Whittemore, A. S. and Gong, G. (1991). Poisson regression
with missclassified counts: Application to cervical cancer mortality rates.
Applied Statistics, 40, 81-93.