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Table 2 Baseline demographic and anthropometric characteristics by randomization arm and weight category

From: Impact of physical activity on energy balance, food intake and choice in normal weight and obese children in the setting of acute social stress: a randomized controlled trial

 

Normal weight (n = 26)

Overweight/obese (n = 24)

Adjusted differences between

Outcome variables

Sedentary (n = 13)

Physical activity (n = 13)

Sedentary (n = 12)

Physical activity (n = 12)

Randomization arms

Weight categories

Age (yrs)

8.5 ± 0.9

8.6 ± 0.6

9.6 ± 1.4

8.9 ± 1.2

−0.27 (−0.9 to 0.4)

0.7 (0.05 to 1.3)*

Girls/Boys (n)

7/6

6/7

6/6

9/3

1.4 (.5 to 4.2)

1.7 (0.5 to 5.2)

Height (cm)

134.4 ± 6.7

131.9 ± 5.6

143 ± 12

137.8 ± 11.4

−3.8 (−9.3 to 1.8)

7.3 (2 to 12.6)**

Waist circumference (cm)

57.5 ± 2.8

57.7 ± 11.5

82.2 ± 9.2

78.9 ± 9.6

−1.5 (−9.8 to 6.8)

23 (18 to 28)***

Weight (kg)

28.5 ± 3.9

28.4 ± 3.8

50.4 ± 9.2

43.6 ± 10

−3.3 (−10.1 to 3.5)

18.6 (14.3 to 22.8)***

BMI (kg/m2)

15.7 ± 1.1

16.2 ± 1.2

24.6 ± 3.3

22.7 ± 2.6

−0.63 (−3.2 to 1.9)

7.7 (6.4 to 9)***

BMI z-score

−0.15 ± 0.5

0.14 ± 0.7

3.13 ± 1.5

2.56 ± 1.1

−0.12 (−1.1 to 0.9)

2.85 (2.3 to 3.4)***

Parental SES

2.84 ± 0.6

3.11 ± 0.6

2.25 ± 0.8

2.5 ± 0.2

0.3 (−0.2 to 0.7)

−0.6 (−1 to −0.2)**

Parental migrant status yes/no (n)

5/8

7/6

3/9

2/10

0.8 (0.3 to 2.7)

3.3 (0.9 to 11.4)

  1. *p < 0.05; **p < 0.01; ***p < 0.001.
  2. BMI = body mass index; SES = socioeconomic status. The overweight/obese group includes 19 obese children.
  3. Parental migrant status denotes children with at least one migrant parent. Results are shown as mean ± standard deviation, as odds ratios (95% confidence interval) for socioeconomic status or as differences (95% confidence interval) between randomization groups (children in the physical vs. the sedentary activity group) or weight categories (overweight/obese vs. normal weight children).