Research Article

Gait Difficulty, Postural Instability, and Muscle Weakness Are Associated with Fear of Falling in People with Parkinson's Disease

Table 1

Subject characteristics.

People with PD ( )

Demographics
 Age (years)63.7 (8.5)
 Height (cm)161.2 (8.1)
 Weight (kg)61.1 (10.1)
 Female gender, (%)22 (38.6)
 Fallers, (%)19 (33.3)
Parkinson’s disease characteristics
 Years since diagnosis of Parkinson’s  disease (years)7.6 (4.6)
 Hoehn and Yahr stage (0–5)2.5 (1.0)#
 UPDRS—motor score III (0–108)22.6 (6.5)
 UPDRS-PG (0–16)4.0 (2.0)#
 Knee muscle strength (Nm)34.4 (13.3)
 ABC score (0–100)73.6 (19.3)

Data shown are means (standard deviations), #median (interquartile range), ABC: activities-specific balance confidence, UPDRS: unified Parkinson’s disease rating scale, UPDRS-PG: unified Parkinson’s disease rating scale (items 27–30).