Research Article

Oral Administration of Lactobacillus plantarum 299v Reduces Cortisol Levels in Human Saliva during Examination Induced Stress: A Randomized, Double-Blind Controlled Trial

Figure 2

The relative change in whole saliva median % IgA/total protein conc. values (day 14-day 0) and the 25th and 75th percentile (box) as well as the 10th and 90th percentile (error bars). The dots show outliers. All data is included.