BACKGROUND: Accelerometry is rapidly becoming the instrument of choice for measuring physical activity in children. However, as limited data exist on the minimum number of days accelerometry required to provide a reliable estimate of habitual physical activity, we aimed to quantify the number of days of recording required to estimate both habitual physical activity and habitual sedentary behavior in primary school children. METHODS: We measured physical activity and sedentary behavior over 7 days in 291 6- to 8-year-olds using Actigraph accelerometers. Between-day intraclass reliability coefficients were calculated and averaged across all combinations of days. RESULTS: Although reliability increased with time, 3 days of recording provided...
Advances in electronic sensor technologies have led to the increased use of accelerometers for measu...
Aim: This study aims to establish evidence-based accelerometer data reduction criteria to accurately...
The impact of accelerometer-related methodological decisions relating to the assessment of physical ...
BACKGROUND: Accelerometry is rapidly becoming the instrument of choice for measuring physical activi...
Accelerometry is rapidly becoming the instrument of choice for measuring physical activity in childr...
The reliability of accelerometry for measuring sedentary behavior in preschoolers has not been deter...
This study presents a worked example of a stepped process to reliably estimate the habitual physical...
The purpose of this study was to determine the number of hours and days of accelerometry data necess...
This thesis is based on six studies which address questions around the use of accelerometers to meas...
Abstract: The reliability of accelerometry for measuring sedentary behavior in preschoolers has not ...
BACKGROUND: Limited data exists of tracking and changes in accelerometer measured physical activity ...
Background Knowledge of the reproducibility of domain-specific accelerometer-determined physical ac...
Purpose: This study examines what volume of accelerometry data (h·d-1) is required to reliabl...
BACKGROUND:Accurate objective assessment of sedentary and physical activity behaviours during childh...
The aim of this study was to examine the duration of physical activity (PA) bouts in prepubertal chi...
Advances in electronic sensor technologies have led to the increased use of accelerometers for measu...
Aim: This study aims to establish evidence-based accelerometer data reduction criteria to accurately...
The impact of accelerometer-related methodological decisions relating to the assessment of physical ...
BACKGROUND: Accelerometry is rapidly becoming the instrument of choice for measuring physical activi...
Accelerometry is rapidly becoming the instrument of choice for measuring physical activity in childr...
The reliability of accelerometry for measuring sedentary behavior in preschoolers has not been deter...
This study presents a worked example of a stepped process to reliably estimate the habitual physical...
The purpose of this study was to determine the number of hours and days of accelerometry data necess...
This thesis is based on six studies which address questions around the use of accelerometers to meas...
Abstract: The reliability of accelerometry for measuring sedentary behavior in preschoolers has not ...
BACKGROUND: Limited data exists of tracking and changes in accelerometer measured physical activity ...
Background Knowledge of the reproducibility of domain-specific accelerometer-determined physical ac...
Purpose: This study examines what volume of accelerometry data (h·d-1) is required to reliabl...
BACKGROUND:Accurate objective assessment of sedentary and physical activity behaviours during childh...
The aim of this study was to examine the duration of physical activity (PA) bouts in prepubertal chi...
Advances in electronic sensor technologies have led to the increased use of accelerometers for measu...
Aim: This study aims to establish evidence-based accelerometer data reduction criteria to accurately...
The impact of accelerometer-related methodological decisions relating to the assessment of physical ...