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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 2.

Figure 2

Boxplots of salivary flow rate by visit. SSFR is calculated by taking the volume shown divided by eight minutes (i.e., collection time). Red plus is the mean. Open squares are outliers. * p=0.012 compared with Visit 1. ‡ p=0.0004 compared with Visit 1.