Table 3.
Group Means on Cognitive Measures. All measures are reported as raw scores, except for WASI FSIQ-2. Cohen's d is expressed as CHR performance compared to that of controls. Thus, a positive value for Cohen's d indicates the CHR group performed better.
| CHR |
Controls |
||||
|---|---|---|---|---|---|
| Measure | Mean | SD | Mean | SD | Cohen's d |
| BACS symbol coding | 60.21⁎ | 12.15 | 66.09 | 12.06 | −0.49 |
| HVLT | 28.61 | 4.90 | 29.54 | 3.85 | −0.21 |
| WRAT | 64.64 | 4.21 | 63.15 | 5.69 | 0.30 |
| WASI Vocab | 42.89 | 4.52 | 42.63 | 5.29 | 0.05 |
| WASI Matrix Reasoning | 22.93 | 2.69 | 23.31 | 2.49 | −0.15 |
| WASI FSIQ-2 | 113.96 | 11.69 | 114.52 | 13.06 | −0.04 |
⁎
p < .05.