Table 2.
Pearson correlations between baseline performance-based functioning, symptoms, neurocognitive skills at study entry and change in performance-based functioning (total and subtests) from study entry to termination of the computerized interventions (n=46).
| Variable (Mean +/SD) | Total | Recreation | Finance | Transport | Commun | House | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| r | p | r | p | r | p | r | p | r | p | r | p | ||
| Positive Symptoms PANSS | 18.4 (5.1) | .07 | .647 | −.05 | .744 | .00 | .981 | .29 | .048 | −.05 | .727 | .05 | .759 |
| Negative Symptoms PANSS | 20.3 (4.8) | .01 | .932 | −.02 | .906 | −.14 | .352 | −.02 | .899 | .16 | .288 | −.03 | .831 |
| Vocabulary (WAIS-III) | 10.5 (3.5) | .04 | .774 | −.04 | .794 | .09 | .535 | .22 | .142 | .00 | .985 | .06 | .697 |
| CPT-Efficiency | .07 (.01) | −.12 | .417 | −.07 | .627 | .11 | .455 | .08 | .616 | −.23 | .127 | −.07 | .668 |
| Learning Slope (CVLT-II) | 1.2 (0.7) | .32 | .031 | .45 | .002 | .32 | .031 | .06 | .680 | .12 | .421 | .04 | .819 |
| PCET errors | 50.5 (29.8) | .02 | .894 | .08 | .604 | −.27 | .068 | .17 | .272 | .08 | −.050 | −.03 | .820 |
| Processing Speed Index (WAIS-III) | 82.4 (11.0) | −.06 | .676 | .06 | .674 | .01 | .936 | .20 | .187 | −.14 | .358 | −.12 | .412 |
Note: UPSA=UCSD Performance-Based Skills Assessment; PANSS=Positive and Negative Syndrome Scale; WAIS-III=Wechsler Adult Intelligence Scale; CPT=Continuous Performance Test; CVLT-II=California Verbal Learning Test-II; PCET=Penn Conditional Exclusion Test; Comm=Communication subtest from the UPSA; House=Household Management subtest from the UPSA
*
=p<.05;
**
=p<.005.