Use of a Single-Item Ecological Momentary Assessment to Measure Daily Exercise: Agreement with Accelerometer-Measured Exercise
Sundquist K, Schwartz J, Burg M, Davidson K, Diaz K. Use of a Single-Item Ecological Momentary Assessment to Measure Daily Exercise: Agreement with Accelerometer-Measured Exercise. Sensors 2024, 24: 946. PMID: 38339663, PMCID: PMC10857316, DOI: 10.3390/s24030946.Peer-Reviewed Original ResearchConceptsEcological momentary assessmentPhysical activityDaily exerciseSelf-reports of exerciseObjectively quantify physical activityMeasure physical activityMomentary assessmentSelf-reported exerciseSmartphone-based ecological momentary assessmentLong-term exerciseAssociated with agreementPredictors of agreementRandomized controlled trialsExercise boutFitbit devicesSelf-reportExerciseDemographic predictorsEnd-of-dayKappa statisticComplete dataMean kappaHealthy adultsParticipantsAccelerometer