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activpalProcessing (version 1.0.1)

Process activPAL Events Files

Description

Performs estimation of physical activity and sedentary behavior variables from activPAL (PAL Technologies, Glasgow, Scotland) events files. See for more information on the activPAL.

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Version

Install

install.packages('activpalProcessing')

Monthly Downloads

11

Version

1.0.1

License

GPL-2 | GPL-3

Maintainer

Kate Lyden

Last Published

March 28th, 2016

Functions in activpalProcessing (1.0.1)

Identify Study Name

PhysicalActivityIntervention_8_1

Example AP Events File

prolonged.sed.bouts.min

Estimate Time in Prolonged Sedentary Bouts

Example Log of Subjects

second.by.second

Convert AP Events File to a Second-By-Second File

Estimate Time Spent Standing

Estimate Time Spent Stepping

identifyDirectory

Identify Working Directory

Estimate Time in Light Intensity Activity

PhysicalActivityIntervention_8_2

Example AP Events File

second.by.second.data

Second-by-second data frame

Estimate the Number of Sit to Stand Transitions

Estimate Time in Sedentary

guideline.bouts.min

Estimate Minutes Spent in Bouts of Activity that Qualify Towards Meeting the Physical Activity Guidelines

activpal events data

Process AP Data

Identify Visits in Study

Example of a Bed Log

guideline.bouts.num

Estimate the Number of Bouts of Activity that Qualify Towards Meeting the Physical Activity Guidelines

Estimate Time in Moderate-to-Vigorous Intensity Activity

prolonged.sed.bouts.num

Estimate The Number of Prolonged Sedentary Bouts

PhysicalActivityIntervention_7_1

Example AP Events File

Example on/off Log

Read in on/off log and Identify on/off Times in Second-by-Second AP Events File

identifySubjects

Identify Subjects in Study

activpal.file.reader

Read in activPAL Events File

PhysicalActivityIntervention_7_2

Example AP Events File

Read in bed log and Identify Wake/Sleep Times in Second-by-Second AP Events File