Skip to main content
. 2021 Mar 5;17(3):e1008347. doi: 10.1371/journal.pcbi.1008347

Table 1. Main descriptive statistics for the response cognitive variables.

Name of the test: measure score Mean Median Skewness Kurtosis Mild (Extreme)
% outliers
Lower-Higher
95% mean CI
NIH Toolbox Cognition: Total Composite Score 122.28 120.77 0.21 -0.49 0.00 (0.00) 121.37-123.17
NIH Toolbox Cognition: Fluid Composite score 115.43 114.15 0.26 -0.46 0.00 (0.00) 114.72–116.13
NIH toolbox Cognition: Crystallized Composite score 117.90 117.81 0.11 0.09 0.01 (0.00) 117.29–118.50
Delay Discounting Test: AUC for discounting of $200 0.26 0.20 1.33 1.57 0.04 (0.00) 0.25–0.27
Variable Short Penn Line Orientation Test: total number of correct responses 14.93 15.00 -0.27 -0.14 0.00 (0.00) 14.67–15.23
Penn Word Memory Test: total number of correct responses 35.64 36.00 -0.82 0.57 0.01 (0.00) 35.45–35.81
Short Penn Continuous Performance Test: sensitivity 0.96 0.97 -3.29 19.76 0.04 (0.01) 0.95–0.96