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dfrr (version 0.1.5)

madras: Madras Longitudinal Schizophrenia Study.

Description

Monthly records of presence/abscence of psychiatric symptom 'thought disorder' of 86 patients over the first year after initial hospitalisation for disease.

Usage

madras

Arguments

Format

A data frame with 1032 observations and 5 variables

id

identification number of a patient

y

response 'thought disorder': 0 = absent, 1 = present

month

month since hospitalisation

age

age indicator: 0 = less than 20 years, 1 = 20 or over

gender

sex indicator: 0 = male, 1 = female

References

Jokinen J. Fast estimation algorithm for likelihood-based analysis of repeated categorical responses. Computational Statistics and Data Analysis 2006; 51:1509-1522.