Fig. 3
From: Balneotherapy for the treatment of post-COVID syndrome: a randomized controlled trial

Differences between study groups in mean absolute changes in PCFS, mMRC, PSQI, HADS, VAS, and MFE-3 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. An increase in the follow-up scores vs. baseline indicates improvement in the scales. Abbreviations: PCFS: Post-COVID-19 functional status scale, mMRC: Modified Medical Research Council, PSQI: Pittsburgh Sleep Quality Index, HADS: Hospital Anxiety and Depression Scale, VAS: visual analogic scale, MFE-30: Memory failures in everyday life following severe head injury. NS: not significant. Significance: *p < 0.05; **p < 0.01