Table 4. Correlations between the Cognitive Reserve Scale (CRS) score and each cognitive variable classified into six cognitive domains.

Cognitive domain		CRS score
	n	Mean	SD	r	p
Working memory
Digit Span (backward)	117	10.68	2.53	0.077	0.409
Corsi's Block-Tapping (backward)	117	15.19	2.66	−0.071	0.450
Memory
TAVEC – first trial	117	0.02	0.95	0.102	0.273
TAVEC – last trial	117	0.67	0.98	0.241	0.009
TAVEC sum	117	0.46	0.88	0.320	0.000
TAVEC short-term	117	0.45	0.98	0.286	0.002
TAVEC long-term	117	0.39	1.13	0.219	0.018
TAVEC recognition	117	0.20	0.93	0.098	0.291
ROCF short-term	116	9.36	4.93	0.066	0.485
ROCF long-term	116	8.78	2.91	0.060	0.525
Attention
Digit Span (forward)	117	9.97	2.71	−0.035	0.708
Corsi's Block-Tapping (forward)	117	14.6	2.93	−0.109	0.244
Stroop: word–color score	117	9.76	2.75	0.135	0.147
Executive functions
FAS sum	117	47.66	28.31	0.095	0.309
Animals	117	10.56	2.85	0.145	0.118
Matrix Reasoning	117	11.96	2.94	0.204	0.027
Visuoconstruction-visuoperception
Block Design	117	11.21	2.80	0.202	0.029
ROCF copy	116	7.23	2.64	−0.067	0.477
Processing speed
Time to copy ROCF (s)	116	9.13	2.59	0.018	0.847
TMT-A	117	10.68	2.59	−0.091	0.328
TMT-B	116	9.28	2.63	0.091	0.330

TAVEC: Test de Aprendizaje Verbal España–Complutense (Verbal Learning Spanish–Complutense Test); ROCF: Rey–Osterrieth Complex Figure; TMT: Trail Making Test.