Table 3.
Pearson correlations among demographic/clinical variables and study measures.
| Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Demographic/Clinical | ||||||||||||||||
| 1. Age | ------ | |||||||||||||||
| 2. Education (years) | .25 | ------ | ||||||||||||||
| 3. Number of hospitalizations | .23 | -.20 | ------ | |||||||||||||
| 4. Duration of illness (years) | .85** | .00 | .32* | ------ | ||||||||||||
| 5. Antipsychotic med. (cpz. eq.) | -.13 | -.19 | -.03 | -.01 | ------ | |||||||||||
| Estimated verbal IQ (WAIS III) | ||||||||||||||||
| 6. Vocabulary scaled score | -.09 | .30* | -.29 | -.13 | -.22 | ------ | ||||||||||
| Neurocognitive | ||||||||||||||||
| 7. HVLT total correct | -.12 | .11 | .07 | -.13 | -.19 | .33* | ------ | |||||||||
| 8. PCPT true positives | -.15 | .13 | .22 | -.18 | .08 | -.06 | .42** | ------ | ||||||||
| 9. PCET errors | .26 | -.12 | -.09 | .31* | .17 | -.34* | -.14 | -.31* | ------ | |||||||
| Facial affect recognition | ||||||||||||||||
| 10. PEAT very happy correct | -.12 | -.00 | .14 | -.19 | -.01 | .25 | .29* | .33* | -.10 | ------ | ||||||
| 11. PEAT very sad correct | -.20 | .10 | -.18 | -.10 | .25 | .23 | .03 | .00 | -.10 | .26 | ------ | |||||
| 12. PEAT total correct | -.26 | -.08 | -.02 | -.31* | .07 | .29 | .09 | .10 | -.09 | .47** | .21 | ------ | ||||
| 13. EMODIFF happy correct | .04 | .06 | -.19 | .10 | -.12 | .28 | .00 | -.19 | -.26 | .02 | .26 | .03 | ------ | |||
| 14. EMODIFF sad correct | -.09 | .07 | -.02 | -.11 | -.18 | .24 | .11 | -.09 | -.37** | .11 | .17 | .06 | .72** | ------ | ||
| 15. EMODIFF total correct | -.02 | .07 | -.11 | .00 | -.16 | .28 | .06 | -.16 | -.34* | .07 | .24 | .05 | .94** | .92** | ------ | |
| Social skills | ||||||||||||||||
| 16. SSPA mean | -.33* | .21 | -.01 | -.48** | -.09 | .22 | .22 | .42** | -.42** | .40** | -.04 | .27 | -.07 | .19 | .05 | ------ |
Note: CPZ EQ=chlorpromazine dose equivalents; WAIS = Wechsler Adult Intelligence Scale III; HVLT = Hopkins Verbal Learning Test; PCPT = Penn Continuous Performance Test; PCET = Penn Conditional Exclusion Test; PEAT = Penn Emotion Acuity Test; EMODIFF = Emotion Differentiation Task; SSPA = Social Skills Performance Assessment.
*
p < .05.
**
p < .01.