Cheryl L. Addy
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View article: Imputation of Missing Data When Measuring Physical Activity by Accelerometry
Imputation of Missing Data When Measuring Physical Activity by Accelerometry Open
We consider the issue of summarizing accelerometer activity count data accumulated over multiple days when the time interval in which the monitor is worn is not uniform for every subject on every day. The fact that counts are not being rec…
View article: A Cluster Analysis of Physical Activity and Sedentary Behavior Patterns in Middle School Girls
A Cluster Analysis of Physical Activity and Sedentary Behavior Patterns in Middle School Girls Open
To identify similar patterns of physical activity (PA) and sedentary behavior in 6th grade girls using cluster analysis; to determine which clusters of girls were associated with greater daily minutes of objectively-measured PA; and to exa…
View article: Long-Term Effects of a Physical Activity Intervention in High School Girls
Long-Term Effects of a Physical Activity Intervention in High School Girls Open
Physical activity decreases during childhood and adolescence, and physical activity levels are significantly lower in females than males, particularly during adolescence. Schools are attractive settings in which to implement interventions …