Table 4.

Results of Spearman’s partial correlations between brainPAD and 17 cognitive domains.

Cognitive Domain	DEU			CR/RANN			TILDA			Probability of replicating by chance	Sig. by max statistic correction (where finding not replicated)
	rho	df	p	rho	df	p	rho	df	p
General Cognitive Status	−0.3199	168	<0.0001	−0.1449	366	0.0275	−0.0333	481	0.4655	<0.00001	n/a
Premorbid Intelligence	n/a			−0.2322	358	<0.0001	0.0485	482	0.2873	n/a	CR/RANN
Phonemic Verbal Fluency	−0.3259	134	0.0001	−0.0771	356	0.1454	n/a			n/a	DEU
Semantic Verbal Fluency	−0.2507	171	0.0009	−0.2019	357	0.0001	−0.0615	483	0.1765	<0.00001	n/a
Processing Speed	0.1232	89	0.2448	0.0595	357	0.2610	0.1208	483	0.0077	n/a	None
Processing Speed, Visual Attention, Cognitive Flexibility	0.2662	80	0.0156	0.1167	353	0.0279	0.0904	478	0.0478	0.00005	n/a
Visual Attention, Cognitive Flexibility	0.2702	80	0.0141	0.1211	353	0.0225	0.0166	478	0.7165	0.00097	n/a
Cognitive Flexibility	0.0722	46	0.6258	0.0429	323	0.4411	n/a			n/a	None
Response Inhibition, Selective Attention	0.0854	146	0.3019	−0.1755	355	0.0009	n/a			n/a	None
Sustained Attention (Errors of Commission)	n/a			0.0203	172	0.7902	0.0499	478	0.2752	n/a	None
Sustained Attention (Reaction Time)	n/a			−0.0212	172	0.7813	0.0436	475	0.3425	n/a	None
Verbal Episodic Memory (Immediate)	0.2194	171	0.0037	−0.0407	356	0.4428	−0.0347	483	0.4114	n/a	None
Verbal Episodic Memory (Delayed)	0.2797	171	0.0002	0.0343	356	0.5173	0.0122	483	0.7887	n/a	None
Verbal Episodic Memory (Learning)	−0.3196	171	<0.0001	0.0657	356	0.2151	n/a			n/a	DEU
Working Memory	−0.1310 −0.2974	167 166	0.0895a 0.0001b	−0.0469	360	0.3759	n/a			n/a	None
Visuospatial Ability	−0.0809	76	0.4815	−0.1824	352	0.0006	n/a			n/a	CR/RANN

Note:

^aDigit Span Forwards;

^bDigit Span Backwards