Table 4.
Mean percent abnormal, effect size, and 95% CI for neuropsychological measures.
| Endophenotype: Wisconsin Card Sorting Task | |||||
|---|---|---|---|---|---|
| %Abnormal | N | Effect Size | CI 95% | N | |
| Categories Achieved | |||||
| SCZ | N/A | 0 | 1.15 | 0.97-1.31 | 30 |
| REL | N/A | 0 | 0.38 | 0.15-0.60 | 10 |
| HC | N/A | 0 | N/A | N/A | 0 |
| Perseverative Errors | |||||
| SCZ | N/A | 0 | 0.95 | 0.75-1.10 | 24 |
| REL | N/A | 0 | 0.37 | 0.20-0.55 | 10 |
| HC | N/A | 0 | N/A | N/A | 0 |
| Endophenotype: Continuous Performance Task | |||||
| Numbers | |||||
| SCZ | 28.6 | 1 | 1.19 | 0.64-1.75 | 6 |
| REL | 26.6 | 1 | 0.22 | -0.07-0.51 | 3 |
| HC | 11.4 | 1 | N/A | N/A | 0 |
| Shapes | |||||
| SCZ | 30.4 | 1 | 1.50 | 0.90-2.18 | 6 |
| REL | 27.9 | 1 | 0.50 | 0.20-0.84 | 3 |
| HC | 13.9 | 1 | N/A | N/A | 0 |
| Endophenotype: Delayed Response Task | |||||
| SCZ | N/A | 0 | 1.26 | 0.85-1.67 | 8 |
| HC | N/A | 0 | N/A | N/A | 0 |
N = number of studies included; N/A = not applicable; unable to calculate based on available published data