Table 3.
Severity of cognitive dysfunction based on Z values in responders and nonresponders.
| Responders (n = 12) | Normal (Z > −1) | Mild (−2 < Z ≤ −1) | Moderate (−3 < Z ≤ −2) | Severe (Z ≤ −3) |
|---|---|---|---|---|
| Executive functions and attention | ||||
| WAIS-III | ||||
| Digit span | 3 (25.0%) | 5 (41.7%) | 4 (33.3%) | 0 (0%) |
| COWAT | ||||
| Animal fluency | 1 (8.3%) | 5 (41.7%) | 2 (16.7%) | 4 (33.3%) |
| Word fluency | 3 (25.0%) | 4 (33.3%) | 2 (16.7%) | 3 (25.0%) |
| Trail-Making Test (TMT) | ||||
| Part A (s) | 5 (41.7%) | 1 (8.3%) | 1 (8.3%) | 5 (41.7%) |
| Part B (s) | 1 (8.3%) | 2 (16.7%) | 1 (8.3%) | 8 (66.7%) |
| Stroop | ||||
| Color-wordc | 0 (0%) | 4 (44.4%) | 3 (33.3%) | 2 (22.2%) |
| Memory and learning | ||||
| ROCFT | ||||
| Immediate recall | 2 (16.7%) | 4 (33.3%) | 4 (33.3%) | 2 (16.7%) |
| RAVLT | ||||
| Total recalla | 3 (27.3%) | 5 (45.5%) | 2 (18.2%) | 1 (9.1%) |
| Post-interference recalla | 5 (45.5%) | 0 (0%) | 5 (45.5%) | 1 (9.1%) |
| Recognitiond | 6 (75.0%) | 1 (12.5%) | 1 (12.5%) | 0 (0%) |
| Language functions | ||||
| WAIS-III | ||||
| Similaritiesa | 6 (54.5%) | 4 (36.4%) | 1 (9.1%) | 0 (0%) |
| Visual functions | ||||
| ROCFT | ||||
| Copy | 6 (50.0%) | 2 (16.7%) | 4 (33.3%) | 0 (0%) |
| WAIS-III | ||||
| Block designa | 6 (54.5%) | 3 (27.3%) | 2 (18.2%) | 0 (0%) |
| Nonresponders (n = 4) | ||||
| Executive functions and attention | ||||
| WAIS-III | ||||
| Digit span | 0 (0%) | 2 (50.0%) | 2 (50.0%) | 0 (0%) |
| COWAT | ||||
| Animal fluencyb | 0 (0%) | 0 (0%) | 1 (50.0%) | 1 (50.0%) |
| Word fluencyb | 0 (0%) | 1 (50.0%) | 0 (0%) | 1 (50.0%) |
| TMT | ||||
| Part A (s)a | 0 (0%) | 0 (0%) | 0 (0%) | 3 (100%) |
| Part B (s)a | 0 (0%) | 0 (0%) | 0 (0%) | 3 (100%) |
| Stroop | ||||
| Color-wordb | 0 (0%) | 1 (50.0%) | 0 (0%) | 1 (50.0%) |
| Memory and learning | ||||
| ROCFT | ||||
| Immediate recallb | 0 (0%) | 2 (100%) | 0 (0%) | 0 (0%) |
| RAVLT | ||||
| Total recalla | 1 (33.3%) | 2 (66.7%) | 0 (0%) | 0 (0%) |
| Post-interference recallb | 1 (50.0%) | 1 (50.0%) | 0 (0%) | 0 (0%) |
| Recognitionb | 2 (100%) | 0 (0%) | 0 (0%) | 0 (0%) |
| Language functions | ||||
| WAIS-III | ||||
| Similarities | 1 (25.0%) | 2 (50.0%) | 1 (25.0%) | 0 (0%) |
| Visual functions | ||||
| ROCFT | ||||
| Copya | 1 (33.3%) | 1 (33.3%) | 0 (0%) | 1 (33.3%) |
| WAIS-III | ||||
| Block designd | 1 (25.0%) | 1 (25.0%) | 2 (50.0%) | 0 (0%) |
Values shown are number of patients (percentages in parentheses).
WAIS-III, Wechsler Adult Intelligence Scale III; COWAT, Controlled Oral Word Association Test; RAVLT, Rey Auditory Verbal Learning Test; ROCFT, Rey-Osterrieth Complex Figure Test.
aOne missing value.
bTwo missing values.
cThree missing values.
dFour missing values.