Table 5.

Differences of walking kinematics parameters between the two groups (with and without MCI)

Parameter	PD-MCI	PDNC	p-value
Gait speed (m/s)	1.35±0.71	1.63±1.08	0.445
Gait duration (s)	16.53±2.31	14.55 ±2.51	0.049*
Cadence (steps/min)	110.52±9.27	114.05±8.07	0.310
Stride length (m)	1.78±1.20	1.45±0.85	0.430
TUG (s)	14.22±3.08	12.47±3.06	0.161
TUGdt (s)	16.72±5.37	14.64±3.71	0.257

Continuous variables are expressed as mean±standard deviation. PD-MCI: Parkinson’s disease with Mild Cognitive Impairment; PDNC: normal cognition Parkinson’s disease; TUG: Timed up and go; TUGdt: Timed up and go DualTask; ^*p < 0.05.