Differences in z-scores for accuracy and speed per 10–ml/min per 1.73 m2 higher eGFR for each Penn Computerized Neurocognitive Battery subtest. Point estimates and 95% confidence intervals (error bars) for z-score differences are shown, adjusted for race, sex, and maternal education. (A) Accuracy. (B) Speed. ADT, Age Differentiation Test; CPF, Penn Face Memory; CPW, Penn Word Memory; ER40, Penn Emotion Identification Test; MEDF, Penn Emotion Differentiation Test; PCET, Penn Conditional Exclusion Test; PCPT, Penn Continuous Performance Test; PLOT, Penn Line Orientation Test; PMAT, Penn Matrix Reasoning Test; PVRT, Penn Verbal Reasoning Test; SLNB, Short Letter N-Back Test; VOLT, Visual Object Learning Test.