Research Article

An Impact of Psychological Stress on the Interplay between Salivary Oxidative Stress and the Classic Psychological Stress-Related Parameters

Figure 2

Boxplots showing lower (Q1) and upper (Q3) quartiles, as well as median values for STAI scores obtained pre- and post-PEBL test. Data comparison () was done using the Wilcoxon signed ranks test, vs. pre-PEBL score with .