jigvp: j index

View source: R/jigvp.R

jigvpR 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)

gluvarpro documentation built on Oct. 1, 2022, 5:05 p.m.

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