iglu (version 3.5.0)

summary_glu: Calculate summary glucose level

Description

The function summary_glu is a wrapper for the base function summary(). Output is a tibble object with subject id and the summary value: Minimum, 1st Quantile, Median, Mean, 3rd Quantile and Max.

Usage

summary_glu(data)

Value

If a data.frame object is passed, then a tibble object with a column for subject id and then a column for each summary value is returned. If a vector of glucose values is passed, then a tibble object without the subject id is returned. as.numeric() can be wrapped around the latter to output a numeric vector with values in order of Min, 1st Quantile, Median, Mean, 3rd Quantile and Max.

Arguments

data

DataFrame object with column names "id", "time", and "gl", or numeric vector of glucose values.

Details

A tibble object with 1 row for each subject, a column for subject id and a column for each of summary values is returned. NA glucose values are omitted from the calculation of the summary values.

Examples

data(example_data_1_subject)
summary_glu(example_data_1_subject)

data(example_data_5_subject)
summary_glu(example_data_5_subject)