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Table 1 Descriptive data of study sample, boys and girls

From: Physical activity, sedentary time and sleep duration: associations with body composition in 10–12-year-old Estonian schoolchildren

 

Boys (n = 96)

Girls (n = 115)

All (n = 211)

Age (yrs)

11.07 ± 0.74

10.86 ± 0.68

10.96 ± 0.72

Body weight (kg)

45.4 ± 12.52

43.5 ± 11.4

44.35 ± 11.9

Height (cm)

151.3 ± 8.84

149.9 ± 8.9

150.6 ± 8.9

BMI

19.56 ± 3.72

19.14 ± 3.78

19.33 ± 3.75

Waist circumference (cm)

66.45 ± 9.35

64.14 ± 8.89*

65.19 ± 9.16

Waist-to-height ratio

0.44 ± 0.05

0.43 ± 0.05*

0.43 ± 0.05

Fat free mass (kg)

36.1 ± 6.75

33.45 ± 7.39*

34.6 ± 7.21

Body fat percent

18.2 ± 8.65

22.17 ± 5.51*

20.37 ± 7.37

Sum of skinfolds

40.4 ± 26.1

59.7 ± 29.2*

51.0 ± 29.4

APHV

13.78 ± 0.51

13.72 ± 0.42

13.75 ± 0.461

  1. Value are presented as mean ± SD; * - p < 0.05 as compared with boys