Table 1 Child BMI z-score and weight status for the analysis sample and by trajectory class.

From: Do bedroom screens and the mealtime environment shape different trajectories of child overweight and obesity? Research using the Growing Up in Scotland study

  

All (n = 2810)

Trajectory class

  

High/Increasing Obesity (n= 112)

High/Stable Overweight (n = 167)

Increasing Overweight (n = 333)

Decreasing Overweight (n = 267)

Low Risk (n = 1931)

Child BMI z-score

 

Mean (SE)

Mean (SE)

Mean (SE)

Mean (SE)

Mean (SE)

Mean (SE)

46 months

 

0.49 (0.02)

2.27 (0.09)

1.87 (0.05)

0.72 (0.04)

1.48 (0.05)

0.07 (0.02)

70 months

 

0.39 (0.02)

2.70 (0.06)

1.80 (0.04)

1.04 (0.04)

1.01 (0.04)

−0.09 (0.02)

94 months

 

0.42 (0.02)

2.83 (0.05)

1.76 (0.04)

1.54 (0.04)

0.79 (0.04)

−0.12(0.02)

122 months

 

0.51 (0.03)

2.81 (0.04)

1.72 (0.05)

1.83 (0.04)

0.59 (0.04)

0.00 (0.02)

Child weight status

 

%

%

%

%

%

%

46 months

Overweight

15.6

45.5

72.7

16.2

74

0

 

Obese

4.2

48.9

24.5

0

3.6

0

70 months

Overweight

13.8

14.3

73.5

40.5

43.4

0

 

Obese

6.2

85.7

26.1

3.4

1.8

0

94 months

Overweight

15.4

3.4

66

73.5

24

0

 

Obese

7.5

96.6

23.7

11.7

0.3

0

122 months

Overweight

19.5

0

81.3

78.8

0

7.2

 

Obese

7.2

100

7.1

17.5

0

0

  1. BMI body mass index, SE standard error