Table 1.
Z-scores Summary for each Neuropsychological Exam
| Neuropsychological Test | No Pressure | Pressure | ||
|---|---|---|---|---|
|
| ||||
| Mean (SD) | Range | Mean (SD) | Range | |
| WAIS Vocabulary | 1.11 (0.69) | 0.0–2.3 | 1.28 (1.16) | −3.0-2.7 |
| Digit Span | 0.68 (1.10) | −1.0–3.0 | 0.39 (0.79) | −0.3–2.7 |
| CVLT Delayed Recall (Free) | 0.71 (0.82) | −1.0–2.0 | 0.54 (0.95) | −1.0–2.5 |
| CVLT Immediate Recall (Free) | 0.81 (0.87) | −0.5–2.0 | 0.61 (0.74) | −0.5–2.0 |
| CVLT Delayed Recall (Cued) | 0.48 (0.86) | −1.5–2.0 | 0.59 (0.81) | −1.0–2.0 |
| CVLT Immediate Recall (Cued) | 0.86 (0.73) | 0.0–2.5 | 0.61 (0.76) | −1.0–2.0 |
| CVLT Recognition False Positives | 0.07 (0.88) | −1.0–2.0 | −0.35 (0.85) | −1.0–2.5 |
| CVLT Recognition True Positives | 0.40 (0.70) | −1.0-1.0 | 0.02 (0.68) | −1.5-1.0 |
| FAS | 0.43 (0.91) | −0.8–2.6 | 0.28 (1.05) | −1.2-1.0 |
| Trails A | −0.80 (0.42) | −1.4-0.2 | −0.49 (0.54) | −1.4-0.9 |
| Trails B | −0.63 (0.35) | −1.1-0.2 | −0.58 (0.60) | −2.1-0.6 |
| WCST Errors | 0.20 (1.02) | −2.3–2.5 | 0.41 (0.77) | −0.7–2.5 |
| WCST Perseveration | 0.31 (0.87) | −1.6–2.5 | 0.46 (0.71) | −0.5–2.5 |
|
| ||||
| Demographic Information | No Pressure | Pressure | ||
|
| ||||
| Age | 67.52 (6.29) | 60–82 | 67.29 (5.65) | 61–83 |
| Years of Education | 17.79 (1.89) | 13.5–21 | 17.66 (1.68) | 13–20 |
Note: Mean z-scores for each exam with standard deviation in parenthesis and z-score range. Scores are separated by condition (pressure or no pressure).