Data from a longitudinal study examining the effectiveness of Methylprednisolone as a treatment for patients with severe alcoholic hepatitis. Subjects were randomly assigned to a treatment (31 received a placebo, 35 received the treatment) and serum bilirubin was measures each week for four weeks.
data(ahd)
A data frame with 330 observations on the following 5 variables:
The treatment a subject received - a factor. Levels are
placebo
and treated
.
Subject ID - a factor.
Week of the study (0--4) - the time variable.
Serum bilirubin level (in \(\mu\)mol/L).
A subject's serum bilirubin level at week 0.
Vonesh, E. F. and Chinchilli, V. M. (1997) Linear and Nonlinear Models for the Analysis of Repeated Measurements. Marcel Dekker, New York.
Carithers, R. L., Herlong, H. F., Diehl, A. M., Shaw, E. W., Combes, B., Fallon, H. J. & Maddrey, W. C. (1989) Methylprednisolone therapy in patients with severe alcoholic hepatitis. Annals of Internal Medicine, 110(9), 685--690.