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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: J Am Dent Assoc. 2012 Dec;143(12):1343–1350. doi: 10.14219/jada.archive.2012.0097

Figure 2. Distribution* of percentage of patients† examined with a questionable occlusal caries (QOC) lesion, by region.

Figure 2

*Median and inter-quartile ranges; P<0.001 differences across regions, adjusted for clustering within practices, weighted by number of patients surveyed at the practice.