Table 3.

Temporal test-retest analysis.

BACS (Brazilian version)	Test 1 mean (N ϝ 21)	Test 2 mean (N ϝ 21)	p-value (paired t-test)	Spearman's correlation	Intraclass correlation coefficient‡
Verbal memory	25.38	24.62	0.65	0.69*	0.70*
Digit sequencing	10.09	11.43	0.15	0.64*	0.68*
Token motor	43.62	46.76	0.24	0.74*	0.80*
Verbal fluency - Semantic	12.95	13.19	0.69	0.77*	0.80*
Verbal fluency - Phonetic	17.09	16.95	0.90	0.82*	0.84*
Symbol coding	19.81	22.48	0.21	0.84*	0.75*
Tower of London	9.71	9.00	0.38	0.79*	0.79*
Global Score †	-9.83	-9.28	0.48	0.81*	0.85*

^*p-value<0.002

^†Global score  ϝ  Sum of each subtest z-score in relation to the control group.

^‡Two-way mixed single variables