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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: Arch Phys Med Rehabil. 2018 Jan 4;99(7):1279–1288.e1. doi: 10.1016/j.apmr.2017.12.006

Figure 2.

Figure 2

Hospital Readmission Trajectory of Four Age Groups over 90 Days by Sex (Unadjusted Kaplan-Meier Censoring Method) (Sample size for male: 33,282; for female: 19,595).

X-axis represents time (days). Y-axis represents readmission rate.