Results of the analyses comparing scaled scores of the ALL group with sibling controls on measures of the WCST
| Test measure | Patients* (n=17) | Siblings* (n=17) | Wilcoxon Z score | p value | Effect size |
|---|---|---|---|---|---|
| *Results expressed as mean (SD). | |||||
| Errors | 94.29 (19.13) | 100.24 (19.56) | −1.54 | 0.12 | 0.308 |
| Perseverative responses | 92.47 (21.96) | 94.76 (18.33) | −0.47 | 0.64 | 0.113 |
| Perseverative errors | 92.24 (21.66) | 95.71 (18.15) | −0.78 | 0.43 | 0.174 |
| Non-perseverative errors | 103.41 (18.05) | 104.06 (15.90) | −0.62 | 0.54 | 0.038 |
| Conceptual level responses | 94.94 (19.42) | 100.24 (18.28) | −1.11 | 0.27 | 0.281 |