Table 3 Intervention effects on physical activity and sedentary time during recess and the entire school day

Total sample

Baseline

3.95 (2.37)

21.94 (13.13)

9.74 (2.18)

53.67 (10.95)

4.55 (3.10)

24.39 (15.60)

64.91 (6.44)

28.60 (5.69)

6.48 (2.68)

Intervention

3.37 (2.42)

18.73 (13.57)

9.28 (2.23)

50.98 (10.58)

5.59 (3.14)

30.29 (15.76)

61.62 (9.54)

30.74 (6.90)

7.64 (4.57)

8.1**

6.3**

2.4

2.0

15.8***

13.5***

24.9***

19.5***

17.1***

Boys

Baseline

2.83 (1.88)

15.68 (10.53)

9.47 (2.29)

52.05 (12.07)

6.03 (3.16)

32.27 (15.58)

62.61 (6.76)

29.49 (6.34)

7.90 (2.60)

Intervention

2.04 (1.32)

11.47 (7.90)

8.96 (2.22)

49.30 (10.94)

7.25 (2.94)

39.23 (13.69)

58.80 (9.95)

31.67 (7.20)

9.53 (4.86)

12.1***

9.3**

1.3

1.1

12.7***

11.1***

15.4**

9.4**

13.8***

Girls

Baseline

5.11 (2.27)

28.48 (12.41)

10.02 (2.04)

55.37 (9.43)

3.01 (2.14)

16.16 (10.60)

67.26 (5.15)

27.70 (4.81)

5.03 (1.87)

Intervention

4.77 (2.54)

26.41 (14.11)

9.62 (2.21)

52.75 (9.95)

3.82 (2.27)

20.84 (11.81)

64.54 (8.19)

29.78 (6.48)

5.68 (3.26)

0.9

0.7

1.3

1.0

4.2*

3.5

9.4**

9.4**

4.1*

Most active

Baseline

2.54 (1.59)

13.39 (8.02)

9.46 (2.23)

50.27 (11.09)

6.88 (2.56)

36.33 (12.48)

63.02 (6.28)

28.81 (5.79)

8.16 (2.32)

Intervention

2.45 (1.71)

13.17 (9.33)

9.23 (2.19)

48.94 (10.22)

7.19 (2.88)

37.90 (13.90)

57.98 (9.11)

32.10 (6.66)

9.92 (4.61)

1.4

1.2

0.5

0.2

1.7

1.6

31.1***

26.8***

16.4***

Least active

Baseline

5.45 (2.13)

31.06 (11.27)

10.04 (2.10)

57.30 (9.61)

2.07 (0.91)

11.64 (4.60)

66.93 (6.01)

28.38 (5.61)

4.69 (1.71)

Intervention

4.36 (2.68)

24.74 (14.87)

9.34 (2.29)

53.18 (10.58)

3.85 (2.41)

22.08 (13.40)

65.57 (8.41)

29.27 (6.89)

5.16 (2.97)

9.8**

7.2**

3.5

2.7

30.0***

23.9***

2.2

1.5

2.4