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. 2017 Aug 29;17:611. doi: 10.1186/s12913-017-2558-8

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© The Author(s). 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Adjusted Difference-in-Differences Estimates in Number of Skilled Nursing Facility Days per Year among Inpatients in Intervention Plans versus Those in Control Plans, by Matched Pair. Notes: Authors’ analysis of data on hospital utilization from the Healthcare Effectiveness Data and Information Set and data on skilled nursing facility utilization from the Residential History File from the Minimum Data Set. The point estimates and 95% confidence intervals (represented by the whiskers) refer to the adjusted difference-in-differences for number of skilled nursing facility days per year among enrollees in each intervention-control pair in the study. Estimates were adjusted for age, sex, race, and receipt of Medicaid or low-income subsidy. SNF = Skilled nursing facility