Skip to main content
. 2014 Mar 21;9(3):e92561. doi: 10.1371/journal.pone.0092561

Figure 3. Comparison of signal abnormality scores between different groups of trismus severity.

Figure 3

Significant difference in the SA scores between groups is noted (p = .03). The grade 3 group (most severe one) has the highest score and the grade 1 (least severe one) group has the lowest score.