Correlations between prospective memory tasks and demographic and clinical characteristics in schizophrenia patients, first-degree relatives and healthy controls.

*p<0.05; **p<0.01; CTT = Color Trails Test; DUP = Duration of untreated psychosis; EBPM = Event-based prospective memory; HVLT-R = Hopkins Verbal Learning Test-Revised Version; PANSS = Positive and Negative Syndrome Scale; SCWT = Stroop Color Word Test; TBPM = Time-based prospective memory; VFC = Verbal Fluency Test (Category test); VFL = Verbal Fluency Test (Letter test); WCST-CC = Wisconsin Card Sorting Test (number of categories completed); WCST-PE = Wisconsin Card Sorting Test (percentage of perseverative errors). Correlations between prospective memory tasks and demographic and clinical characteristics in schizophrenia patients, first-degree relatives and healthy controls.