Table 2

Demographic and clinical factors associated with sleep problems (assessed by total PDSS score) from a block-wise multiple regression analyses in 176 Norwegian PD patients
Block one Block two Block three
Variable Beta p-value Beta p-value Beta p-value
Age (yrs) 0.12 0.1 0.14 0.07 0.01 0.1
Gender −0.04 0.6 -.05 0.5 0.07 0.2
Disease duration (yrs) −0.12 0.13 −0.09 0.2
UPDRS sum part III −0.15 0.07 −0.05 0.5
Mental health (SF-36) 0.36 <0.001
Fatigue (FQ) −0.17 0.02
Restless legs syndrome −0.34 <0.001

Svensson et al.

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

Open Data