From: Cognitive dysfunction in adolescents with substance use disorder
 | Cases | Control group | p-Value |
---|---|---|---|
Mean ± SD | Mean ± SD | ||
Number of categories completed | 2 ± 1 | 5 ± 1 | 0.047* |
Trials to first category | 32 ± 4 | 20 ± 3 | 0.036* |
Failure to maintain set | 2 ± 1 | 1 ± 1 | 0.042* |
Total number of errors | 60 ± 15 | 34 ± 4 | 0.049* |
Number of perseverative errors | 32 ± 8 | 18 ± 3 | 0.001** |
Number of perseverative responses | 44 ± 5 | 26 ± 4 | 0.027* |
Number of non-perseverative errors | 28 ± 7 | 16 ± 5 | 0.039* |