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