Table 6 Intraclass correlation in CHR between baseline and the following timepoint.

From: Cognitive assessment in the Accelerating Medicines Partnership® Schizophrenia Program: harmonization priorities and strategies in a diverse international sample

Test (CHR n = 572)

ICC

95% CI

F

P value

ER40

0.75

0.70–0.80

4.1

60.5e-46

SVOLT

0.57

0.49–0.64

2.4

1.6e-24

SCTAP

0.50

0.40–0.59

2

2.6e-13

SPCPTNL

0.69

0.63–0.75

3.3

3.6e-34

DIGSYM

0.89

0.86–0.91

9

1.4e-96

SFNB2

0.47

0.36–0.56

1.9

2.4e-11

Composite

0.78

0.73–0.82

4.5

5.5e-51

  1. Composite is the average of all tests except IQ, SPLLT, and SVOLT.
  2. SPCPTNL Short Penn Continuous Performance Test, ER40 Penn Emotion Recognition Test, SFNB Short Fractal N-Back Test, DIGSYM Digit-Symbol Test, SVOLT Short Visual Object Learning Test, SCTAP Short Computerized Finger Tapping Test, CHR Clinical High Risk, ICC Intraclass correlation, CI confidence interval.
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