Glucose levels over time

Description

The Glucose data frame has 378 rows and 4 columns.

Format

This data frame contains the following columns:

Subject

an ordered factor with levels 6 < 2 < 3 < 5 < 1 < 4

Time

a numeric vector

conc

a numeric vector of glucose levels

Meal

an ordered factor with levels 2am < 6am < 10am < 2pm < 6pm < 10pm

Source

Hand, D. and Crowder, M. (1996), Practical Longitudinal Data Analysis, Chapman and Hall, London.