catdata (version 1.0)

retinopathy: Retinopathy

Description

The retinopathy data contains information on persons with retinopathy.

Usage

data(retinopathy)

encoding

UTF-8

References

Bender and Grouven (1998), Using binary logistic regression models for ordinal data with non-proportional odds, J. Clin. Epidemiol., 51, 809--816.

Examples

##example of analysis:
vignette("ordinal-retinopathy1")
vignette("ordinal-retinopathy2")