Format
A data frame with 1032 observations on the following 5 variables.
- id
- identification number of a patient
- symptom
- response `thought disorder': 0 = absent, 1 = present
- month
- month since hospitalisation
- age
- age indicator: 0 = less than 20 years, 1 = 20 or over
- sex
- sex indicator: 0 = male, 1 = female
Source
Diggle PJ, Heagerty P, Liang KY, Zeger SL (2002).
The analysis of Longitudinal Data, second ed., pp. 234-43.
Oxford University Press, Oxford. http://faculty.washington.edu/heagerty/Books/AnalysisLongitudinal/datasets.html