PEFR: Peak Expiratory Flow Rate Measurement.
In R4HCR: R for Health Care Research
PEFR R Documentation
Peak Expiratory Flow Rate Measurement.
Description
Repeated measurements of lung function (peak expiratory flow rate (PEFR)) in 20 schoolchildren (taken from a larger study).
Usage
PEFR
Format
A data frame with 20 observations on the following 7 variables.
childChild ID number.
pefr1First PEFR measurement (l/min).
pefr2Second PEFR measurement (l/min).
pefr3Third PEFR measurement (l/min).
pefr4Fourth PEFR measurement (l/min).
meanRow mean of the four PEFR measurements (l/min).
sdRow SD of the four PEFR measurements (l/min).
References
Bland JM, Altman DG. Measurement error. BMJ. 1996 Sep 21;313(7059):744.
Examples
data(PEFR, package = "R4HCR")
R4HCR documentation built on Sept. 30, 2024, 9:46 a.m.
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| PEFR | R Documentation |
Peak Expiratory Flow Rate Measurement.
Description
Repeated measurements of lung function (peak expiratory flow rate (PEFR)) in 20 schoolchildren (taken from a larger study).
Usage
PEFRFormat
A data frame with 20 observations on the following 7 variables.
childChild ID number.
pefr1First PEFR measurement (l/min).
pefr2Second PEFR measurement (l/min).
pefr3Third PEFR measurement (l/min).
pefr4Fourth PEFR measurement (l/min).
meanRow mean of the four PEFR measurements (l/min).
sdRow SD of the four PEFR measurements (l/min).
References
Bland JM, Altman DG. Measurement error. BMJ. 1996 Sep 21;313(7059):744.
Examples
data(PEFR, package = "R4HCR")
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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