Table 1 Means (and standard deviations) of children’s media usage (h/day), mother’s media usage (h/day), parent–child interaction scores, and early childhood development percentile ranks in the present sample.

From: Associations of media use and early childhood development: cross-sectional findings from the LIFE Child study

Measure

Possible range

Mean (SD)

Children’s media use (n = 296)

  TV

0–5

0.55 (0.56)

  Game console

0–5

0.003 (0.02)

  Mobile phone

0–10

0.08 (0.18)

  PC/laptop/tablet

0–10

0.12 (0.28)

  Total screen timea

0–30

0.75 (0.70)

  % high screen timeb

 

24%

Mothers’ media use (n = 224)

  TV

0–5

1.16 (1.10)

  Game console

0–5

0.05 (0.21)

  Mobile phone

0–10

1.63 (1.40)

  PC/laptop/tablet

0–10

1.41 (1.40)

  Total screen timea

0–30

4.25 (2.72)

  % high screen timec

 

27%

Parent–child interactions (n = 296)

  Score

0–55

40.49 (7.17)

Early childhood development (n = 296)

  Body motor skills

0–100

38.52 (25.68)

  Hand motor skills

0–100

44. 43 (27.21)

  Cognition skills

0–100

45.50 (27.85)

  Language skills

0–100

56.82 (28.00)

  Social–emotional skills

0–100

57.16 (27.30)

  1. aTotal screen time: combination of TV, game console, mobile phone, PC/laptop/tablet.
  2. bHigh screen time for children: >1 h/day.
  3. cHigh screen time for mothers: >5 h/day.