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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: J Pain. 2014 Dec;15(12):1238–1247. doi: 10.1016/j.jpain.2014.08.013

Figure 3.

Figure 3

Plots of the estimated marginal means over time between the arm pain classes for the mixed effects models for the Pain Qualities Assessment Scale (PQAS) Paroxysmal (A); Surface (B); and Deep (C) subscale scores between the arm pain classes. Statistically significant findings: Group and time effects for Paroxysmal, Surface, and Deep, all P < .001.