Table 1 Socio-demographic profile of the total sample and of the various analysis groups

From: Adherence to the obesity-related lifestyle intervention targets in the IDEFICS study

 

N

Girls (%)

ISCED levela low/high (%)

Age, mean (s.d.)

BMI z-score, mean (s.d.)

Total sample

18 745

49.6

10.4/38.2

6.16 (1.88)

0.33 (1.20)

Children providing information on…

 Water consumption

16 250

49.6

9.8/38.7

6.14 (1.88)

0.31 (1.19)

 Fruit/vegetable consumption

14 950

49.8

9.6/39.2

6.13 (1.88)

0.31 (1.19)

 Screen time

17 212

49.6

9.9/38.7

6.15 (1.88)

0.32 (1.19)

 MVPA

8302

49.8

9.9/36.8

6.40 (1.85)

0.35 (1.17)

 Health-related quality of life

15 965

49.6

9.9/38.2

6.17 (1.88)

0.32 (1.19)

 Sleep duration

11 559

49.7

11.4/35.2

6.18 (1.98)

0.35 (1.18)

 All six key messages

5140

50.1

8.4/37.0

6.33 (1.90)

0.31 (1.16)

  1. Abbreviations: BMI, body mass index; ISCED, International Standard Classification of Education; MVPA, moderate-to-vigorous physical activity.
  2. aLow: (Pre-) Primary and lower secondary education (ISCED-level categories 0/1/2); high: tertiary education (ISCED level categories 5/6). Percentages are calculated related to the number of children with non-missing values for the variable ISCED level.