Table 3:

Pearson correlation coefficients (P values) for demographic and neuropsychological measures

	Age	Duration	EDSS	Flanker	Stroop
Age	1
Duration	0.36 (.06)	1
EDSSa	0.30 (.11)	0.61 (.0005)d	1
Flankerb	0.01 (.95)	0.26 (.18)	0.23 (.23)	1
Stroopc	0.07 (.74)	−0.08 (.68)	−0.02 (.94)	0.03 (.90)	1

^aUsing estimates for missing EDSS scores.

^bFor the Flanker task, 1 participant performed below chance (n = 28).

^cFor the Stroop task, data for 1 participant were lost, and 1 performed below chance (n = 27).

^dStatistically significant at P < .05.