Fig. 2
From: Balneotherapy for the treatment of post-COVID syndrome: a randomized controlled trial
Differences between study groups in mean absolute changes in SF-36 questionnaire scores at follow-up timepoints vs. baseline. Data are expressed as mean (SE). P-values were obtained using One-way ANOVA and FDR-adjusted. A decrease in follow-up scores vs. baseline indicates improvement in the scales. Abbreviations: NS: not significant. Significance: *p < 0.05; **p < 0.01; ***p < 0.0001; ****p < 0.00001