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.