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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: IEEE J Biomed Health Inform. 2014 Sep;18(5):1590–1596. doi: 10.1109/JBHI.2013.2294276

Fig. 4.

Fig. 4

Mean and 95% CI of the probability of being out of the home as a function of the time of day for 51 elderly subjects over the course of 30 days. For this cohort of elderly, roughly half the population is out of the home at lunch and dinner times on any given day.