Table 3.

Mean scaled scores (and group differences) for cognitive measures by class

	Lower Cognitive Class	Higher Cognitive Class	F (p-value)
COWAT	10.61 (2.8)	11.92 (2.4)	7.78 (.006)
BVMT Tot	7.88 (2.8)	11.60 (2.4)	68.26 (<.001)*
BVMT DR	8.82 (3.3)	11.46 (2.3)	29.41 (<.001)*
HVLT Tot	8.60 (2.6)	12.16 (2.4)	52.25 (<.001)*
HVLT DR	8.88 (2.6)	11.82 (1.5)	54.29 (<.001)*
Stroop C	8.84 (2.5)	10.45 (2.4)	10.67 (.001)*
Stroop CW	9.09 (2.3)	12.26 (2.2)	57.24 (<.001)*
Digit Span	10.50 (2.2)	12.42 (2.8)	19.64 (<.001)*
Digit Symbol	10.82 (2.1)	12.32 (2.7)	12.12 (.001)*
JLO	10.96 (2.7)	12.54 (2.5)	10.63 (.001)*
MVPT	10.45 (3.8)	14.97 (3.6)	41.58 (<.001)*
LM IR	9.20 (3.7)	12.72 (3.4)	30.51 (<.001)*
LM DR	9.63 (3.1)	13.43 (2.7)	52.43 (<.001)*
AVLT LOT	8.91 (2.9)	12.38 (3.3)	40.45 (<.001)*
AVLT DR	7.73 (2.9)	11.92 (3.4)	54.05 (<.001)*
Animals	9.55 (3.2)	11.78 (3.4)	11.11 (.001)*
TMT A	10.36 (2.5)	11.82 (2.6)	9.31 (.003)
TMT B	9.42 (3.0)	12.17 (2.7)	25.55 (<.001)*
BNT	10.89 (3.4)	12.68 (23.0)	6.10 (.015)

NOTE:

COWAT = Controlled Oral Word Association Test; BVMT Tot = Brief Visuospatial Memory Test Total Recall; BVMT DR = Brief Visuospatial Memory Test Delayed Recall; HVLT Tot = Hopkins Verbal Learning Test Total Score; HVLT DR = Hopkins Verbal Learning Test Delayed Recall; Stroop C = Stroop Color Trial; Stroop CW = Stroop Color Word Trial; JLO = Benton Judgment of Line Orientation Test; MVPT = Motor Free Visual Perception Test; LM IR = Logical Memory Immediate Recall Trial; LM DR = Logical Memory Delayed Recall Trial; AVLT LOT = Auditory Verbal Learning Test Learning Over Trials; AVLT DR = Auditory Verbal Learning Test Delayed Recall Trial; TMT A = Trail Making Test Part A; TMT B = Trail Making Test Part B; BNT = Boston Naming Test

F : One-way ANOVA F statistics

^*significant with Bonferroni adjustment for multiple comparisons at <.003