Baseline cognitive measures for typically developing controls (TDC) and the ultra-high risk groups without (UHR-NP) and with (UHR-P) subsequent psychosis.

aSmaller values indicate better performance; TDC = typically developing controls, UHR = Ultra-High Risk; UHR-NP = Ultra-High Risk without subsequent psychosis; UHR-P = Ultra-High Risk with subsequent psychosis; FSIQ = Full Scale IQ; VIQ = Verbal IQ; PIQ = Performance IQ; 15WT = 15 Words Task; FTT = Finger Tapping Test; CPT-IP = Continuous Performance Test-Identical Pairs; SWMT = Spatial Working Memory Test; CST = Modified Card Sorting Test; VF = Verbal Fluency Test. Significant p values are indicated in bold lettertype.