Table 1.
Demographics
| HV (n=36) | PSZ (n=42) | t/X2 | p | ||
|---|---|---|---|---|---|
| Age | 42.81 (8.86) | 44.60 (8.26) | −.92 | .36 | |
| Gender [F, M] | [12, 24] | [13, 29] | .05 | .82 | |
| Race | |||||
| African American, Caucasian, Other | [11,24,1] | [13,25,4] | 2.74 | .60 | |
| Education level (years) | 14.86 (1.99) | 12.69 (2.20) | 4.49 | <.001 | |
| Maternal education level | 13.60 (2.19) | 13.46 (2.51) | .25 | .80 | |
| Paternal education level | 13.29 (3.05) | 13.89 (4.20) | −.70 | .48 | |
| WASI-II IQ score | 114.86 (10.59) | 98.10 (14.89) | 5.76 | <.001 | |
| MATRICS Domains | |||||
| Processing Speed | 54.66 (9.47) | 35.12 (11.57) | 7.99 | <.001 | |
| Attention/Vigilance | 51.77 (11.47) | 41.45 (12.44) | 3.75 | <.001 | |
| Working Memory | 54.23 (10.16) | 38.02 (11.13) | 6.62 | <.001 | |
| Verbal Learning | 50.11 (10.58) | 36.69 (8.10) | 6.30 | <.001 | |
| Visual Learning | 45.46 (11.23) | 35.02 (13.49) | 3.64 | <.001 | |
| Reasoning | 53.84 (9.99) | 43.02 (9.64) | 4.82 | <.001 | |
| Social Cognition | 50.91 (8.93) | 36.83 (11.12) | 6.04 | <.001 | |
| Antipsychotic Medication | |||||
| Total Chlorpromazine | - | 332.36 (424.21) | - | - | |
| Total Haloperidol | - | 6.88 (9.10) | - | - | |
| Clinical Ratings | |||||
| BPRS Positive (sum) | - | 9.30 (5.37) | - | - | |
| SANS AA/RF (sum) | - | 17.00 (7.73) | - | - | |
| SANS AFB/Alog (sum) | - | 10.67 (7.89) | - | - | |
*
MATRICS ratings and IQ score missing for 1 HV
*
M Education missing for 1 HV and 5 PSZ
*
P Education missing for 1 HV and 4 PSZ
*
CPZ/Haldol missing for 1 PSZ