Abstract Study objectives The Work, Family, and Health Network Study tested the hypothesis
that a workplace intervention designed to increase family-supportive supervision and
employee control over work time improves actigraphic measures of sleep quantity and
quality. Design Cluster-randomized trial. Setting A global information technology firm.
Participants US employees at an information technology firm. Interventions Randomly
selected clusters of managers and employees participated in a 3-month, social, and …