Fig. 6From: Green exercise and mg-ca-SO4 thermal balneotherapy for the treatment of non-specific chronic low back pain: a randomized controlled clinical trialDepression in Chronic Illness. Depression in chronic illness, the WHO-5 questionnaire. Significantly decreased depression levels in the GEBT group on day 8 (LMM1), indicating a specific, balneotherapeutic effect. Data shown in percentage change from baseline (±SD), means (±SD) of data are given in Table 3. Significances are indicated by asterisksBack to article page