COUNT (version 1.3.4)

badhealth: badhealth

Description

From German health survey data for the year 1998 only.

Usage

data(badhealth)

Arguments

Format

A data frame with 1,127 observations on the following 3 variables.

Source

German Health Survey, amended in Hilbe and Greene (2008).

Details

badhealth is saved as a data frame. Count models use numvisit as the response variable, 0 counts are included.

References

Hilbe, Joseph M (2011), Negative Binomial Regression, Cambridge University Press Hilbe, J. and W. Greene (2008). Count Response Regression Models, in ed. C.R. Rao, J.P Miller, and D.C. Rao, Epidemiology and Medical Statistics, Elsevier Handbook of Statistics Series. London, UK: Elsevier.

Examples

data(badhealth)
glmbadp <- glm(numvisit ~ badh + age, family=poisson, data=badhealth)
summary(glmbadp)
exp(coef(glmbadp))
library(MASS)
glmbadnb <- glm.nb(numvisit ~ badh + age, data=badhealth)
summary(glmbadnb)
exp(coef(glmbadnb))