Review articleAdolescent Time Use Clusters: A Systematic Review
Section snippets
Rationale
There is overwhelming evidence that behaviors such as sleep, physical activity (PA), cognitive activities, and sedentary pastimes can have profound effects on physical and mental health [1], [2]. Until recently, time use has largely been investigated as a series of linear relationships between individual activities (such as screen time or PA) and health outcomes. Yet, recent health research suggests that combinations or patterns of behaviors may affect health in ways that cannot be explained by
Methods
Studies were identified by searching electronic databases and pearling reference lists. No limits were applied for language, but foreign language articles were subsequently excluded. This search was applied to Scopus (1996––present), ProQuest (1997–present), Ebscohost ([databases included Academic Search Premier, Cumulative Index to Nursing and Allied Health Literature, Clinical Reference Systems, E-Journals, Educational Resources Information Centre (ERIC) database, Health Source:
Study selection
Nineteen studies were identified for inclusion in the review. The process for determining inclusion and exclusion of articles is detailed in Figure 1.
Table 1 provides a summary of included studies investigating use of time clusters detailing study sample information, instruments, and cluster analysis methodological information and cluster names. In Table 1, each included study has been assigned a manuscript number, which is different from the individual study reference numbers in text. These
Discussion
In the past 10 years, there have been at least 19 studies published that used cluster analysis to investigate adolescent time use patterns, and 18 of those explored the relationship between time use clusters and sociodemographic correlates.
Despite all the between-study differences—country, participant age range, time use measurement tools, numbers and types of cluster input variables, correlate variables, data treatment, and cluster-specific methodological decisions—consistent cluster and
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