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Table 6 Linear mixed model analysis (ITT N = 81): subjective executive functioning

From: A randomized controlled trial of Goal Management Training for executive functioning in schizophrenia spectrum disorders or psychosis risk syndromes

 

GMT Mean scores

WLC Mean Scores

Group x Time interaction

  

T1a

T2

T3

T1

T2

T3

df

b (GMT)

b SE

95% CI

P

r

BRIEF-A total

149.34

140.30

132.55

136.60b

132.48

135.05

51.94

−7.62

2.63

−12.90, −2.35

.005

.37

Inhibit

15.29

15.35

14.73

13.54b

13.48

13.52

51.81

−0.72

0.37

−1.45, 0.02

.056

.26

Shift

11.97

12.45

11.41

11.33

11.79

12.57

44.16

−0.73

0.32

−1.38, − 0.07

.030

.32

Emotional Control

20.09

19.50

19.14

17.62b

17.38

18.00

47.36

−0.39

0.53

−1.46, 0.67

.463

.11

Self-Monitor

10.35

10.17

10.00

9.37

9.93

10.48

50.02

−0.66

0.25

−1.16, − 0.16

.011

.35

Initiate

18.49

17.90

16.45

17.35

18.22

18.11

51.82

−1.43

0.36

−2.15, −0.72

< .001

.49

Working Memory

17.12

17.21

16.38

15.67

16.00

16.38

53.14

−0.74

0.37

−1,49, 0.00

.051

.26

Plan/ Organize

19.89

20.25

18.09c

18.08b

19.76

19.90

63.41

−1.78

0.52

−2,83, −0.74

.001

.39

Task-Monitor

11.43

11.50

10.95

11.37

11.39

11.45

36.34

−0.35

0.33

−1.01, 0.31

.293

.17

Organization of Materials

15.21

15.90

15.05

13.95

14.34

14.48

48.12

−0.72

0.44

−1.59, 0.17

.109

.23

  1. Bold values are statistically significant
  2. aThe time variable was coded 0 for baseline, 1 for post-intervention testing and 2 for follow-up
  3. bThe GMT-group had a higher mean score at baseline on the BRIEF-A total raw score and the subscales for Inhibit, Emotional Control and Plan/Organize
  4. cSignificant main effect of time