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Table 9 Linear mixed model analysis (ITT N = 81): clinical symptoms

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

SCI-PANSS:

 Positive

12.21c

9.09

9.58

11.26

9.26

8.57

80.43

0.05

0.46

−0.85, 0.96

.910

.01

 Negative

13.85

11.76

12.94

16.69b

15.87

15.00

78.36

0.35

0.60

−0.84, 1.54

.562

.07

 Disorganized

6.87c

6.15

6.88

7.17

6.69

6.35

82.27

0.41

0.29

−0.17, 0.99

.165

.15

 Depressed

10.38

8.52

8.61

10.36

9.97

9.54

75.45

−0.50

0.32

−1.13, 0.14

.123

.18

 Excited

8.95c

7.67

8.18

8.38

7.08

6.92

85.37

0.34

0.35

−0.35, 1.03

.327

.11

SCL-10

24.87

20.45

22.00

23.44

23.59

24.25

64.05

−2.32

0.97

−4,25, −0.39

.019

.29

  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 WLC-group had significantly higher mean levels of negative symptoms at baseline than the GMT-group
  4. cSignificant main effect of time