The Use of Ropivacaine in Therapeutic Treatment of Oral Aphthosis

Figure 2

Pain on a scale from 1 to 5 by treatment. Box plot. Black bar: median value. Box: interquartile range. Whisker: last value within 1.5 times the interquartile range from the median. Circles: outliers with a value between 1.5 and 3.0 times the interquartile range from the median. Asterisks: outliers with a value over 3.0 times the interquartile range from the median. V: treatment with vitamins; A: treatment with anesthetics; P: treatment with drugs. Kruskal Wallis test: .