Table 1 Description of the study sample (n = 706) and study variables

Age (yrs)

13.6 (0.3)

13.6 (0.3)

13.6 (0.3)

13.6 (0.3)

13.6 (0.3)

Parental education (% low education)

40

39

41

49

34

Ethnicity (% ethnic Norwegian)

9.2

9.6

8.9

11.0

8.2

Parental modelling^a

4.6 (0.7)

4.6 (0.7)

4.6 (0.7)

4.4 (0.8)

4.8 (0.5)

Parental co-participation^a

2.8 (2.2)

3.1 (2.3)

2.6 (2.1)

2.0 (1.7)

3.3 (2.2)

Availability of breakfast foods^a

4.7 (0.6)

4.7 (0.6)

4.7 (0.5)

4.5 (0.7)

4.8 (0.5)

Rules regarding breakfast consumption^a

3.8 (1.3)

3.6 (1.4)

3.8 (1.3)

3.4 (1.4)

3.9 (1.3)

Total screen time (hrs/day)

5.2 (2.5)

4.9 (2.5)

5.5 (2.5)

5.8 (2.6)

4.8 (2.4)