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. 2018 Aug 24;18:123. doi: 10.1186/s12883-018-1113-5

Fig. 1.

Fig. 1

Course of fatigue (MFIS), functional health (SF-36), sleepiness (ESS), depression, and anxiety (HADS) throughout the study. Numbers of good sleepers (PSQI< 5) and poor sleepers (PSQI≥5) do not add up to number of all patients due to missing PSQI baseline values

MFIS Modified Fatigue Impact Scale, SF-36 Short Form-36, PCS physical component score, MCS mental component score, ESS Epworth Sleepiness Scale, HADS Hospital Anxiety and Depression Scale.