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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Oral Surg Oral Med Oral Pathol Oral Radiol. 2013 Mar 22;115(6):772–779. doi: 10.1016/j.oooo.2013.01.006

Figure 5.

Figure 5

Boxplots of total XI scores by visit. Maximum score possible = 70. Red plus is the mean. Open squares are outliers. * p<0.001 compared with Visit 1. ‡ p=0.001 compared with Visit 2.