Table 2

Mean NHP scores and percentage of patients reporting problems within each NHP dimension in patients with Parkinson’s disease (PD) and elderly controls

Emotional reactionsEnergyPainPhysical mobilitySleepSocial isolationTotal NHP
Mean (SD)% With problemsMean (SD)% With problemsMean (SD)% With problemsMean (SD)% With problemsMean (SD)% With problemsMean (SD)%
With problems
Mean (SD)%
With problems
Parkinson’s disease n=23313.1 (17.0)5326.3 (33.3)4622.0 (24.6)6741.2 (31.7)8027.2 (28.4)7320.4 (23.6)53137.1 (97.3)93
Healthy elderly n=1006.3 (13.5)2710.0 (21.2)2213.5 (22.5)911.1 (16.2)4119.4 (28.4)4910.8 (17.6)3467.6 (83.7)76
  • Scores range from 0 indicating no problems to 100 indicating all possible problems within an area. All of the differences between the values of the two groups are significant at the 1% level (p<0.01), Mann–Whitney test.