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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Am J Phys Med Rehabil. 2010 Apr;89(4):265–278. doi: 10.1097/PHM.0b013e3181d3eb20

Figure 3.

Figure 3

Mean FIM® total change* and length of stay by discharge year.

Yearly summaries represent fiscal year periods (Oct 1 through Sep 30) from the Centers for Medicare and Medicaid Services. Dashed vertical line signifies introduction of the prospective payment system (PPS), resulting in substantial changes to functional evaluation and patient management processes. * In 2002 the rules for rating FIM items were modified and the procedure for coding program interruptions changed.