Table 3. Comparison of neurocognitive test scores between patient and control groups.
| FS | SS | Control | ANOVA | Tukey’s HSD test | |
|---|---|---|---|---|---|
| WAIS-RC | |||||
| Verbal IQ | 93.67 (13.97) | 93.95 (14.75) | 110.52 (13.93) | F = 79.45** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.99 | |||||
| Performance IQ | 79.19 (16.08) | 76.05 (18.53) | 100.82 (15.45) | F = 116.10** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.29 | |||||
| IQ | 86.69 (13.84) | 85.46 (15.35) | 107.10 (13.89) | F = 125.27** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.77 | |||||
| WMS-RC | |||||
| Immediate logical memory | 6.58 (3.74) | 6.68 (3.52) | 13.22 (3.50) | F = 198.43** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.97 | |||||
| Delayed logical memory | 4.82 (3.54) | 4.24 (2.94) | 11.08 (3.95) | F = 218.34** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.91 | |||||
| VFT, valid words | 16.82 (4.83) | 18.61 (4.66) | 22.23 (4.83) | F = 50.44** | FS-control p < 0.001** |
| FS-control p < 0.001** | |||||
| FS-SS p = 0.007*# | |||||
| Trail Test | |||||
| TMA: time to completion | 55.78 (18.23) | 56.30 (20.29) | 38.55 (13.32) | F = 59.67** | FS-control p < 0.003** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.97 | |||||
| TMB-M: time to completion | 84.37 (27.52) | 88.77 (33.80) | 53.14 (14.16) | F = 100.01** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.37 | |||||
| WCST-M | |||||
| Perseverative errors | 10.00 (8.99) | 9.46 (7.96) | 2.89 (2.36) | F = 75.60** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.79 | |||||
| Categories | 3.54 (2.07) | 3.65 (2.00) | 5.57 (0.81) | F = 84.82** | FS-control p < 0.001** |
| SS-control p < 0.001** | |||||
| FS-SS p = 0.86 | |||||
FS, familial schizophrenia; SS, sporadic schizophrenia; Mean (Standard Deviation, SD); *p < 0.05, **p < 0.005.