Fig. 6From: Does waterfall aerosol influence mucosal immunity and chronic stress? A randomized controlled clinical trialGlobal Severity Index and Positive Symptom Total Score of the SCL-90. Global indices of the SCL-90 questionnaire. The data show significant improvements of the Global Severity Index and the Positive Symptom Total score (PST p = 0.03, GSI p = 0.009) in the WF+ group on day 6. Data shown in percentage change from baseline (±SD)Back to article page