Table 3.
Results of hierarchical block regression predicting UPSA total score at termination of the cognitive remediation trial.
| Variable | B | t-value | p-value |
|---|---|---|---|
| Step 1a | |||
| Baseline UPSA | .69 | 4.98 | <.001 |
| Step 2b | |||
| Baseline UPSA | .68 | 4.67 | <.001 |
| Positive Symptoms (PANSS) | −.12 | −.88 | .390 |
| Negative Symptoms (PANSS) | −.02 | −.13 | .898 |
| Step 3c | |||
| Baseline UPSA | .57 | 2.48 | .020 |
| Positive Symptoms (PANSS) | −.14 | −.82 | .419 |
| Negative Symptoms (PANSS) | .03 | .21 | .835 |
| Treatment Duration | −.14 | −.51 | .615 |
| Treatment Intensity | −.12 | −.58 | .565 |
| Step 4d | |||
| Baseline UPSA | .53 | 2.17 | .040 |
| Positive Symptoms (PANSS) | −.12 | −.73 | .472 |
| Negative Symptoms (PANSS) | .05 | .30 | .768 |
| Treatment Duration | −.13 | −.45 | .657 |
| Treatment Intensity | −.12 | −.55 | .589 |
| Vocabulary | .09 | .52 | .609 |
| Step 5e | |||
| Baseline UPSA | .45 | 1.96 | .063 |
| Positive Symptoms (PANSS) | −.17 | −1.06 | .299 |
| Negative Symptoms (PANSS) | .04 | .31 | .759 |
| Treatment Duration | −.18 | −.68 | .502 |
| Treatment Intensity | −.02 | −.10 | .923 |
| Vocabulary | .02 | .10 | .923 |
| Digit Span | .32 | 2.24 | .036 |
a
R =.47, F=24.75, df=1, 28, p<.001
b
R2=.49, F=8.15, df=3, 26, p<.005
c
R2=.53, F=5.37, df=5, 24, p<.005
d
R2=.53, F=4.39, df=6, 23, p<.005
e
R2=.62 F=.5.13;, df=7, 22; p<.005
Note: UPSA=UCSD Performance-Based Skills Assessment (UPSA); PANSS=Positive and Negative Syndrome Scale.