jigvp {gluvarpro} | R Documentation |
j index
Description
J index is a measure of glycemic variability that combines information of the standard deviation and the mean, and excludes severe and persistent hypoglycemia.
Usage
jigvp(x, t = 24)
Arguments
x |
Data-set with data frame format containing three columns: date: date of the observation with format yyyy/mm/dd. time: time of the observation with 24 hour format hh:mm:ss. glucose: glucose value of the observation in [mg/dl]. |
t |
Numeric value with interval for calculating the measurement. Permitted values are 4, 6, 8, 12 and 24 hours. Default value of 24 hours. |
Value
A data frame containing the ji values.
Author(s)
Sergio Contador.
References
F. John Service. Glucose variability. Diabetes, 62(5):1398–1404, 2013.
Examples
data("datagvp1")
jigvp(datagvp1)
[Package gluvarpro version 7.0 Index]