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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Res Aging. 2014 Sep 15;37(7):671–694. doi: 10.1177/0164027514550834

Figure 3. Distribution of Physical Functioning in the SAGES study (N=300).

Figure 3

Legend. Distribution of the physical functioning score with overlayed Normal distribution for factor scores derived using all items, ADL/IADL items only, and MOS SF-12 items only. A score of 50 is the mean level of physical functioning in the NIH/PROMIS normative sample. Higher scores indicate less impairment.