Table 4.

Correlation coefficients and significance of SDMT and PASAT3 when controlling for age, fatigue, depression

	SDMT ( r )	SDMT ( p )	PASAT3 ( r )	PASAT3 ( p )
SRT-Storage	0.409	<0.001*	0.306	<0.001*
SRT-Retrieval	0.472	<0.001*	0.370	<0.001*
SRT-Delayed	0.451	<0.001*	0.219	<0.001*
10/36	0.377	<0.001*	0.430	<0.001*
10/36 delayed	0.332	<0.001*	0.380	<0.001*
Semantic verbal fluency	0.375	<0.001*	0.303	<0.001*
Phonetic verbal fluency	0.401	<0.001*	0.436	<0.001*
STROOP word	0.386	<0.001*	0.304	<0.001*
STROOP color	0.552	<0.001*	0.537	<0.001*
STROOP word-color	0.512	<0.001*	0.465	<0.001*
STROOP interference	0.228	<0.001*	0.231	0.001*
WCST perseverative errors	−0.229	0.001*	−0.286	<0.001*
WCST no perseverative errors	−0.208	0.002*	−0.281	<0.001*
WCST categories	0.220	0.001*	0.261	0.001*
Line orientation Test	0.331	<0.001*	0.238	0.001*
WAIS matrix subtest	0.417	<0.001*	0.435	<0.001*
RIVERMEAD	0.435	<0.001*	0.419	<0.001*

*p < 0.05 was considered statistically significant.