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Fig. 6 | BMC Neurology

Fig. 6

From: The association of selected multiple sclerosis symptoms with disability and quality of life: a large Danish self-report survey

Fig. 6

The prevalence (A) and intensity (B) of sleep disturbances at each disability level. The figures include data from all participants (n = 2009). NRS-11, numeric rating scale, 0 = no disturbances, 10 = worst imaginable disturbances. NRS-11 categorization: mild (NRS 0–3); moderate (NRS 4–7); and severe (NRS 8–10). PDDS, patient determined disease steps

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