Table 1 Demographics of the participants
Age (years) | 62.6 ± 9.7 |
Sex (% women) | 34 |
Race (%) | |
 White | 88 |
 Black | 4 |
 Asian | 0 |
 Not reported | 6 |
Ethnicity (% Hispanic) | 8 |
Body mass index (kg/m2) | 27.5 ± 4.5 |
Time since symptoms started (years) | 2.3 ± 1.8 |
Time since diagnosis (years) | 0.8 ± 0.9 |
Hoehn &Yahr Stage II (%) | 100 |
Montreal Cognitive Assessment | 27.7 ± 1.1 |
Unified Parkinson Disease Rating Scale Score | |
 Total | 23.3 ± 8.2 |
 Motor | 16.5 ± 6.6 |
 Activities of daily living | 6.2 ± 3.6 |
Parkinson Disease Quality of Life Score | 7.6 ± 5.7 |
Step count total (average daily) | 5498 ± 2886 |
Geographic distance from study site (n) | |
 In Chicago | 18 |
 Within 15 miles of Chicago | 24 |
  > 15 miles from Chicago | 34 |