Table 1 Demographic description of the sample.

From: How the time and type of physical education lessons affect attention capacity and cortisol levels in primary school children

   

BMI (kg/m2)

Age range (years)

First time slot

School grade 5

Girls

n = 9

19.69 ± 2.73

10–11

Boys

n = 5

19.22 ± 2.92

Second time slot

School grade 3

Girls

n = 9

20.28 ± 3.56

8–9

Boys

n = 11

20.58 ± 3.86

School grade 5

Girls

n = 15

22.73 ± 3.38

10–11

Boys

n = 16

20.39 ± 4.26

Third time slot

School grade 3

Girls

n = 8

18.88 ± 3.41

8–9

Boys

n = 7

17.45 ± 2.12

School grade 4

Girls

n = 10

18.27 ± 2.49

9–10

Boys

n = 14

19.10 ± 2.43

School grade 5

Girls

n = 1

18.44

10–11

Boys

n = 6

19.25 ± 2.11

 

Total

n = 111

19.88 ± 3.39