Skip to main content

Table 1 Sleep problems, by PDSS items, for 176 patients with Parkinson’s disease

From: Sleep problems in Parkinson’s disease: a community-based study in Norway

 

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