Research Article

Predictors of Memory and Processing Speed Dysfunctions after Traumatic Brain Injury

Table 2

Mean WAIS-III and WMS-III index scores, standard deviations, -tests, and rates of impairment for entire sample.

Indexes Means SD -test statistic
Power

WAIS-III
 Processing speed82.017.4−6.570.001.00
WMS-III
 Auditory immediate86.514.0−4.930.001.00
 Visual immediate81.919.3−6.610.001.00
 Immediate memory82.217.1−6.490.001.00
 Auditory delayed90.418.1−3.510.000.88
 Visual delayed84.320.4−5.720.001.00
 Auditory recognition delayed91.814.8−2.980.000.74
 General memory85.917.3−5.140.001.00
 Working memory89.922.0−3.680.000.91

WAIS-III: Wechsler Adult Intelligence Scale-Third Edition; WMS-III: Wechsler Memory Scale-Third Edition; SD: standard deviation.