Table 3

Correlations between the unified Parkinson’s disease rating scale motor score (UPDRS III), finger tapping test, and gait variables: r² values

		NH*	GV†	CAD‡	SL¶
*Number of hits in the best finger tapping test of the most affeated upper limb in the OFF state.
†Gait velocity (m/min) in the best walking trial.
‡Gait cadence (steps/min) in the best walking trial.
¶Stride length (m) in the best walking trial.
p < 0.05; *p < 0.01.
OFF, OFF state; ON, ON state; Δ, OFF-ON variation.
UPDRS III	OFF	0.5804**	0.2103*	0.0679	0.1996*
	ON	0.3708**	0.1173	0.0611	0.0848
	Δ	0.0383	0.0143	0.0033	0.0242
NH*	OFF		0.3860**	0.2731*	0.1916*
	ON		0.3811**	0.2387*	0.2506*
	Δ		0.0568	0.0185	0.0098
GV†	OFF			0.3836**	0.7351**
	ON			0.7574**	0.4326**
	Δ			0.0514	0.5641**
CAD‡	OFF				0.0220
	ON				0.0450
	Δ				0.2119*