Patient Rated Global Impression (PGI) Scores

Description

Scores for the patient rated global impression (PGI) measured on an ordinal scale (ranging from 1 to 6) being observed at baseline and after 4 weeks of treatment. The lower the score, the better the clinical impression.

Usage

data(PGI)

Format

A data frame with 30 observations on the following 3 variables.

patient

A numeric vector indicating the patients.

timepoint

A numeric vector indicating the week (0,2,4,6,8) of measurement.

PGIscore

A numeric vector containing the PGI score.

Source

Munzel, U., Brunner, E. (2002). An Exact Paired Rank Test. Biometrical Journal 44, 584-593.

Examples

data(PGI)
boxplot(PGIscore~timepoint,data=PGI)

Results