Skip to main content

Table 2 Cognition in CHR-P

From: Duration of basic and attenuated-psychotic symptoms in individuals at clinical high risk for psychosis: pattern of symptom onset and effects of duration on functioning and cognition

 

Controls

(n = 57)

CHR-P

(n = 108)

df

F

(95%) CI

p

Cohen’s d

 

M

SD

M

SD

     

BACS

 Verbal memory

0

1

−0.23

1.22

56

1

0.92, 2.23

0.10

−0.2

 Working memory

0

1

− 0.07

1.26

56

2

0.99, 2.41

0.053

− 0.06

 Motor speed

0

1

−0.79

1.12

56

1

0.78, 1.89

0.401

−0.73

 Attention & processing speed

0

1

−0.49

1.16

56

1

0.84, 2.05

0.20

−0.44

 Verbal fluency

0

1

−0.14

0.62

56

0.8

0.49, 1.19

0.20

−0.29

 Executive function

0

1

−0.04

1.36

56

2

1.1, 2.8

0.011

−0.03

 BACS composite score

0

1

−0.64

1.51

56

2

1.4, 3.4

<0.001

−0.46

Penn CNB

 Emotion recognition accuracy

0

1

−0.16

1.00

56

1

0.62, 1.50

0.900

−0.15

 Emotion recognition RT

0

1

0.43

1.28

56

2

1.0, 2.5

0.030

0.36

 Working memory accuracy

0

1

−0.29

1.15

56

2

1.1, 2.8

0.010

−0.3

 Working memory RT

0

1

−0.09

0.80

56

0.7

0.41, 1.00

0.049

−0.1

 Attention accuracy

0

1

−0.37

1.29

56

2

1.0, 2.5

0.041

−0.3

 Attention RT

0

1

−0.13

0.88

56

1

0.6 1.5

0.80

−0.18

  1. Abbreviations: M Mean, SD Standard deviation, df degrees of freedom, F F-statistic, CI Confidence intervals, p p-value, RT Reaction time