Table 2 Smoothness measures
Subjects with PD | Healthy Controls | Effect Size & p-value | ||
|---|---|---|---|---|
n = 31 | n = 6 | PD vs HC | ||
SPARC | Acc L total | −6.34 (− 6.98, − 5.70) | −4.23 (− 5.30, − 3.15) | 1.52 (0.007*) |
Acc L V | − 5.07 (− 5.93, − 4.21) | −2.68 (− 3.37, − 1.99) | 1.59 (0.019*) | |
Acc L ML | −5.80 (− 6.30, − 5.30) | − 4.84 (− 6.00, − 3.67) | 0.77 (0.115) | |
Acc L AP | −3.25 (− 3.63, − 2.88) | −2.35 (− 2.69, − 2.00) | 1.33 (0.041*) | |
Acc A total | −4.99 (− 5.59, − 4.39) | −3.05 (− 3.37, − 2.73) | 1.99 (0.007*) | |
Acc A V | − 3.16 (− 3.60, − 2.72) | −2.14 (− 2.37, − 1.91) | 1.44 (0.046*) | |
Acc A ML | −4.52 (− 5.17, − 3.86) | −2.90 (− 3.17, − 2.62) | 1.58 (0.035*) | |
Acc A AP | −4.28 (− 4.81, − 3.75) | −2.90 (− 3.35, − 2.45) | 1.46 (0.028*) | |
TUG time (s) | 14.04 (12.34, 15.74) | 9.15 (7.83, 10.47) | 1.66 (0.016*) | |