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Table 1 Clinical characteristics of 2030 studied children according with age groups

From: Sleep habits and pattern in 1-14 years old children and relationship with video devices use and evening and night child activities

 

1 to 3 years

3 to 5 years

5 to 7 years

7 to 10 year

10 to 14 years

All subjects

n

523

429

425

355

298

2030

Males (%)

50.9

49.7

49.4

51.8

51.7

50.6

N/C/S

252/92/179

182/80/167

189/63/173

164/57/134

173/49/76

960/341/729

 

P50

P25

P75

P50

P25

P75

P50

P25

P75

P50

P25

P75

P50

P25

P75

P50

P25

P75

Weight (kg)

11.8

10.5

13.0

16.0

14.7

17.9

21.0

19.0

24.0

28.9

25.0

33.6

43.0

35.5

52.0

19.0

14.0

28.5

BMI (kg/m)

16.2

15.4

17.2

15.7

14.8

16.7

15.7

14.7

17.1

16.7

15.3

18.9

18.6

17.0

21.5

16.3

15.2

17.9

BMI (SDS)

0.27

-0.43

0.98

0.28

-0.39

0.98

0.29

-0.40

1.11

0.44

-0.34

1.42

0.53

-0.34

1.36

0.32

-0.39

1.12

  1. 1 to 3 years: from 1.0 to 2.99 years; 3 to 5 years: from 3.0 to 4.99 years (similarly for other age groups)
  2. n number of children
  3. N North, C Centre, S South
  4. BMI Body Mass Index
  5. SDS Standard Deviation Score
  6. P50, P25 and P75 represent median, 25th and 75th percentile