Table 5. Pearson’s correlation coefficient. Subgroup: Timed Up and Go Test.

	Age (y)	Age (y)	Disease (y)	Disease (y)	H&Y	H&Y
	<60	≥60	<5	≥5	I–II	III
ACE (total score)	r=0.4189	0.5544	0.5276	0.4504	0.4690	0.4472
	p=0.0000***	0.0000***	0.0000**	0.0010**	0.000***	0.0250*
Attention/Orientation	r=0.2506	0.5740	0.4319	0.4362	0.3845	0.2620
	p=0.0732	0.0000***	0.0008***	0.0015**	0.0004***	0.2058
Memory	r=0.4007	0.4242	0.3979	0.4608	0.3933	0.4255
	p=0.0032**	0.0012**	0.0022**	0.0008***	0.003**	0.0340*
Fluency	r=0.3467	0.4133	0.5049	0.2993	0.3810	0.3805
	p=0.0118*	0.0017**	0.0001***	0.034*	0.0004***	0.0606
Language	r=0.2110	0.3184	0.2493	0.2330	0.2697	0.1709
	p=0.1333	0.0178*	0.0614	0.1035	0.0143*	0.4140
Visuospatial	r=0.3232	0.4164	0.5003	0.2019	0.3533	0.4920
	p=0.0194*	0.0016**	0.0001***	0.1596	0.0111*	0.0125*
TMT-A (s)	r=-0.4446	−0.4665	−0.5077	−0.3249	−0.3800	0.4379
	p=0.0010**	0.0003***	0.0001***	0.0213*	0.0004***	0.0286*
TMT-A (errors)	r=-0.0537	−0.0530	−0.1221	−0.0241	−0.0536	0.2705
	p=0.7052	0.7006	0.3657	0.8682	0.6324	0.1909
TMT-B (s)	r=-0.4506	−0.4758	−0.5150	−0.3576	−0.4340	0.4239
	p=0.0008***	0.0002***	0.000***	0.0108*	0.0000***	0.0347*
TMT-B (errors)	r=-0.3098	−0.3518	−0.4989	−0.0754	−0.3125	0.3481
	p=0.0254*	0.0091**	0.0001***	0.6026	0.0045**	0.0882
TMT (A-B)	r=0.3561	0.3573	0.4178	0.2774	0.3769	0.2052
	p=0.0096**	0.0074**	0.0012**	0.0511	0.0005***	0.3251
Digit Span (forward)	r=0.4120	0.3811	0.3546	0.4365	0.3365	0.4129
	p=0.0024**	0.0041**	0.0068**	0.0015**	0.0020**	0.0402*
Digit Span (backward)	r=0.3754	0.3736	0.4132	0.2976	0.3031	0.4114
	p=0.0061**	0.0050**	0.0014**	0.0358*	0.0056*	0.0411*

ACE-III: Addenbrooke’s Cognitive Examination; TMT: Trail Making Test; H&Y: Hoehn & Yahr Scale;

^*significant at p<0.05;

^**significant at p<0.01;

^***significant at p<0.001.