Table 3 Linear mixed models over three visit points across three groups.

From: Effect of transcranial direct current stimulation with concurrent cognitive performance targeting posterior parietal cortex vs prefrontal cortex on working memory in schizophrenia: a randomized clinical trial

 

Time

Group

Time-by-group Interaction

Outcome

F

df

p

F

df

p

F

df

p

Spatial span test

7.01

1, 52

0.01

0.48

2, 56

.62

1.74

2, 52

0.19

Delay-estimation task capacity

1.15

1, 52

0.29

3.43

2, 54

.04

4.04

2, 52

0.02

Delay-estimation task precision (In-transformed)

0.23

1, 57

0.63

1.55

2, 56

.22

1.53

2, 57

0.23

Digit sequencing task

22.57

1, 55

<0.001

0.56

2, 57

.57

0.20

2, 55

0.82

StroopDL response time

11.33

1, 52

0.001

0.90

2, 56

.41

0.31

2, 52

0.74

MCCB speed of processing

83.85

1, 51

<0.001

3.69

2, 55

.03

0.69

2, 51

0.51

MCCB attention

13.69

1, 51

0.001

0.13

2, 56

.88

0.28

2, 51

0.75

MCCB verbal learning

70.07

1, 51

<0.001

0.70

2, 56

.50

1.83

2, 51

0.17

MCCB visual learning

54.53

1, 52

<0.001

0.52

2, 56

.60

2.06

2, 52

0.14

MCCB reasoning and problem solving

38.46

1, 52

<0.001

1.27

2, 56

.29

0.37

2, 52

0.70

MCCB neurocognitive composite

146.38

1, 50

<0.001

1.50

2, 55

.23

0.99

2, 50

0.38

PANSS Positive

0.25

1, 42

0.62

0.18

2, 53

.83

0.58

2, 42

0.56

PANSS Negative

13.20

1, 49

0.001

3.00

2, 55

.06

3.19

2, 49

0.0498

PANSS General

8.23

1, 49

0.006

2.19

2, 55

.12

2.91

2, 49

0.06

PANSS total

13.80

1, 43

0.001

1.13

2, 54

.33

2.81

2, 42

0.07

MMN amplitude (In-transformed)

8.73

1, 57

0.005

1.10

2, 56

.34

1.20

2, 57

0.31

MMN theta power (In-transformed)

21.13

1, 52

<0.001

0.57

2, 56

.57

0.54

2, 52

0.58

MMN theta intertrial coherence (In-transformed)

1.91

1, 51

0.17

0.07

2, 54

.93

0.34

2, 51

0.71

d-serine (In-transformed)

2.56

1, 44

0.12

0.65

2, 51

.53

0.49

2, 44

0.61

  1. StroopDL Stroop with adaptive response deadline, MCCB MATRICS Consensus Cognitive Battery, PANSS Positive and Negative Syndrome Scale, MMN mismatch negativity.
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