Skip to main content

Table 2 Descriptive statistics, internal consistency (McDonald’s ω or split-half for RT measures), and differential stability (ICC) for all variables across waves

From: The CogBIAS longitudinal study of adolescence: cohort profile and stability and change in measures across three waves

 

Wave 1

(N = 504)

Wave 2

(N = 450)

Wave 3

(N = 411)

Differential stability

Self-report mood measures

 

M

SD

ω

M

SD

ω

M

SD

ω

ICC

CI Lower

CI Upper

 Anxiety

13.40

7.66

.87

14.28

7.92

.87

13.87

7.82

.87

.82

.79

.85

 - Separation Anxiety

1.49

1.67

.64

1.50

1.82

.67

1.48

1.66

.59

.78

.74

.81

 - Social Phobia

4.81

2.19

.74

5.37

2.23

.76

5.20

2.21

.76

.77

.72

.81

 - Generalised Anxiety

3.36

2.25

.75

3.56

2.30

.74

3.43

2.25

.72

.79

.75

.82

 - Panic Disorder

1.66

1.93

.70

1.84

2.07

.73

1.93

2.17

.73

.75

.71

.79

 - O C D

2.09

2.11

.70

2.02

2.14

.71

1.83

2.28

.83

.77

.73

.81

 Depression

8.25

5.39

.87

9.44

6.14

.89

10.18

6.34

.90

.82

.78

.85

 Distraction

5.01

2.47

.92

4.86

2.55

.94

4.63

2.39

.94

.68

.61

.73

 Rumination

5.70

2.13

.88

6.31

1.96

.88

6.53

1.89

.89

.70

.64

.76

 Resilience

24.64

7.43

.89

23.33

7.68

.89

23.85

7.50

.90

.80

.76

.83

 Self-esteem

1.83

.51

.87

1.78

.54

.89

1.71

.58

.90

.80

.77

.84

 Wellbeing

40.75

12.58

.94

43.63

15.09

.94

41.61

15.74

.95

.80

.76

.84

 Worry

1.55

.65

.92

1.67

.69

.86

1.65

.65

.91

.84

.81

.87

Note: O C D Obsessive Compulsive Disorder; Bold indicates high level of reliability/stability

Self-report other measures

 

M

SD

ω

M

SD

ω

M

SD

ω

ICC

CI Lower

CI Upper

 BIS

1.51

.54

.73

1.94

.49

.73

1.99

.51

.73

.64

.41

.76

 BAS Drive

1.14

.68

.78

1.23

.67

.80

1.24

.67

.81

.72

.66

.77

 BAS Fun

1.73

.64

.70

1.68

.66

.80

1.68

.65

.72

.79

.75

.83

 BAS RR

2.17

.55

.74

2.03

.58

.71

2.03

.53

.73

.68

.61

.73

 Cognitive Restraint

13.47

4.27

.83

13.33

4.49

.86

13.58

4.81

.89

.73

.68

.78

 Emotional Eating

5.34

2.49

.87

6.06

2.77

.89

6.29

2.86

.92

.72

.66

.77

 Uncontrolled Eating

19.63

5.83

.88

21.05

5.80

.87

20.95

5.69

.86

.75

.70

.79

 Lack of Perseverance

2.17

.58

.85

2.07

.53

.84

2.04

.49

.82

.74

.68

.78

 Lack of Premeditation

2.30

.55

.83

2.19

.50

.81

2.14

.49

.82

.76

.71

.80

 Negative Urgency

2.47

.61

.83

2.55

.60

.84

2.56

.64

.87

.79

.75

.83

 Sensation Seeking

2.99

.73

.88

2.92

.73

.88

2.91

.76

.90

.91

.89

.93

 Negative Life Events

5.51

4.16

n/a

5.31

4.04

n/a

5.01

3.48

n/a

.74

.69

.78

 Positive Life Events

6.89

3.37

n/a

6.35

3.36

n/a

6.09

3.02

n/a

.57

.49

.64

 Pain Catastrophising

19.70

10.76

.92

19.69

10.83

.92

20.17

10.15

.92

.69

.63

.75

 Risk Involvement

3.59

2.20

n/a

4.36

2.39

n/a

4.67

2.44

n/a

.79

.70

.85

 - Risk Perception

5.52

1.28

.87

5.19

1.24

.87

4.99

1.17

.86

.75

.68

.81

 - Benefit Perception

2.36

1.14

.85

2.75

1.18

.86

2.82

1.06

.83

.76

.69

.81

 Victimisation

9.99

7.37

.89

10.16

7.72

.91

9.03

7.24

.90

.79

.75

.83

Note: BIS Behavioural inhibition; BAS Behavioural activation; RR Reward responsiveness; n/a Calculation was not appropriate for this data Bold indicates high level of reliability/stability

Behavioural measures

 

M

SD

ω

M

SD

ω

M

SD

ω

ICC

CI Lower

CI Upper

 BART

26.95

12.30

n/a

30.28

14.13

n/a

34.27

16.15

n/a

.60

.51

.68

 BMI

19.89

3.27

n/a

20.69

3.18

n/a

21.24

3.20

n/a

.94

.87

.97

 DP Angry bias (RT)

.60

43.32

−.02

2.50

30.62

.10

1.95

33.06

.27

.10

−.07

.25

 DP Happy bias (RT)

3.07

44.99

.08

2.75

31.06

.18

−3.62

29.77

.22

−.03

−.22

.14

 DP Pain bias (RT)

1.69

36.99

−.03

.44

29.99

.12

1.38

30.26

.16

−.12

−.34

.06

 Flanker Interference (RT)

30.91

29.80

.42

26.63

22.38

.34

24.02

23.34

.40

.49

.39

.57

 Food Bias (RT)

47.91

107.42

.67

58.15

122.89

.72

53.99

111.77

.69

.40

.29

.50

 Memory Bias

−.49

.44

n/a

−.34

.43

n/a

−.30

.44

n/a

.72

.65

.77

 - Negative Recall

2.39

2.29

n/a

3.59

2.70

n/a

3.93

2.89

n/a

.68

.59

.75

 - Positive Recall

6.76

2.84

n/a

6.99

3.00

n/a

7.07

3.12

n/a

.72

.67

.77

 Non-Soc. Interpretation Bias

−.35

1.03

n/a

−.41

1.00

n/a

−.53

1.00

n/a

.74

.69

.79

 - Negative Non-Social

3.17

.71

.56

3.09

.69

.54

3.07

.74

.57

.74

.69

.78

 - Positive Non-Social

3.51

.64

.46

3.50

.69

.57

3.60

.67

.60

.70

.64

.75

 Social Interpretation Bias

.69

1.20

n/a

.61

1.25

n/a

.56

1.25

n/a

.77

.73

.81

 - Negative Social

3.26

.88

.78

3.13

.94

.81

3.11

.97

.84

.77

.73

.81

 - Positive Social

2.57

.63

.56

2.52

.65

.55

2.55

.67

.64

.64

.57

.70

Note: BART Balloon analogue risk task; BMI Body-Mass-Index; DP Dot-probe; RT Reaction-Time; n/a Calculation was not appropriate for this data; Bold indicates high level of reliability/stability

Added in Wave 2

    

M

SD

ω

M

SD

ω

ICC

CI Lower

CI Upper

 Attention Control

–

–

–

2.48

.41

.83

2.48

.41

.84

.76

.71

.81

 Binge Eating

–

–

–

34%

n/a

n/a

37%

n/a

n/a

.60

.61

.68

 Corsi-block Forward

–

–

–

57.63

20.68

n/a

63.20

22.76

n/a

.62

.53

.70

 Corsi-block Back

–

–

–

50.97

14.19

n/a

53.39

14.81

n/a

.35

.21

.47

 SPS

–

–

–

4.36

.89

.81

4.37

.86

.79

.76

.71

.81

  1. Note: Binge eating was a categorical outcome, therefore percentage refers to frequency of those who scored positive for Binge eating; SPS Sensory-Processing Sensitivity; n/a Calculation was not appropriate for this data; Bold indicates high level of reliability/stability
Back to article page

BMC Psychology

ISSN: 2050-7283

Contact us