Table 2 ANOVAs of post-intervention clinical variable changes

 Positive symptoms

−0.88

2.16

0.33

3.09

1.61

0.21

 Negative symptoms

−2.63

2.03

−0.67

5.04

2.06

0.16

 General psychopathology

−2.38

4.13

0.40

8.17

1.45

0.24

 Interpersonal relations

−1.75

2.18

−0.33

5.02

1.06

0.31

 Work skills

−0.69

1.85

−0.33

1.29

0.38

0.54

 Verbal memory

1.02

0.85

0.55

0.81

2.40

0.13

 Working memory

0.24

0.66

−0.13

0.98

1.56

0.22

 Motor speed

0.38

1.18

0.08

1.41

0.41

0.53

 Verbal fluency

0.56

0.82

− 008

0.47

7.12

0.012

 Attention and speed of information processing

0.25

0.52

0.04

0.50

1.33

0.26

 Executive functions

0.48

1.85

0.42

1.37

0.01

0.92

 Composite score

0.49

0.42

0.15

0.50

4.21

0.049