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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Workplace Health Saf. 2014 Jul;62(7):282–291. doi: 10.3928/21650799-20140617-04

FIGURE 2.

FIGURE 2

Participant frequencies, distribution and overlap on baseline sleep outcomes. Sleep maintenance is represented by the blue square, short sleep duration by the red square and sleep insufficiency by the yellow square.