Characteristic

Intervention group
(n = 52)*

Control Group
(n = 106)*

Group comparison


Sociodemographic variables

Gender child, n (%)
  
χ^{2} = 4.151

Boys

33 (63.5)

49 (46.2)
 
Girls

19 (36.5)

57 (53.8)

Age child, mean (SD)

10.60 ± 0.32

10.64 ± 0.92

t = 0.379

SES, n (%)
  
χ^{2} = 1.201

Lower

24 (46.2)

37 (34.9)
 
Higher

27 (51.9)

61 (57.5)

1 missing

8 missings

Outcome variables

Healthy food score, mean (SD)

6.79 ± 2.54

7.24 ± 2.33

t = −1.102

BMI zscore, mean (SD)

0.65 ± 1.13

0.63 ± 0.98

t = −0.136

Waist circumference, mean (SD)

68.56 ± 9.38

67.16 ± 8.45

t = −0.939

 p < 0.05 indicated in bold
 *Only complete cases at all three timepoint were included in the descriptives