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. 2015 Jun 5;2(1):e10. doi: 10.2196/humanfactors.4570

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©Philip Kortum, S Camille Peres. Originally published in JMIR Human Factors (http://humanfactors.jmir.org), 05.06.2015.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Human Factors, is properly cited. The complete bibliographic information, a link to the original publication on http://humanfactors.jmir.org, as well as this copyright and license information must be included.

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Comparison of usability ratings for the home health care devices in this study (black bars) and 14 common products described by Kortum and Bangor [18] (gray bars).