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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2014 Apr;66(4):567–574. doi: 10.1002/acr.22171

Figure 1.

Figure 1

z transformed conditional response means of the 3-class solution

Note. For illustrative purposes, z scores were set so that higher scores represented better functioning