Table 1

Sleep problems, by PDSS items, for 176 patients with Parkinson’s disease
mean (± SD) % scoring <5
Item 1: Quality of nights sleep 6.0 (2.9) 37
Item 2: Sleep onset and maintenance insomnia 7.0 (2.5) 25
Item 3: Nocturnal restlessness 5.7 (2.8) 36
Item 4: Nocturnal psychosis 8.2 (2.0) 8
Item 5: Nocturia 5.8 (2.0) 26
Item 6: Nocturnal motor symptoms 7.5 (2.0) 11
Item 7: Sleep refreshment 6.1 (3.1) 35
Item 8: Daytime dozing 7.1 (3.3) 28
Total 102.8 (23.3) 70

Svensson et al.

Svensson et al. BMC Neurology 2012 12:71   doi:10.1186/1471-2377-12-71

Open Data