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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Arthritis Rheumatol. 2014 Aug;66(8):2006–2014. doi: 10.1002/art.38682

Figure 1. Canonical discriminant functions used to differentiate clusters.

Figure 1

Two discriminant functions significantly distinguished the clusters, accounting for 88.3% and 11.7% of the variance (P <0.0001). Three potential outliers (orange square) were noted.