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Table 5 Time and interaction effects for sedentary time, LPA and MVPA in boys (adjusted for age)

From: The effect of the UP4FUN pilot intervention on objectively measured sedentary time and physical activity in 10–12 year old children in Belgium: the ENERGY-project

  n = 372

n(I) = 141

PRE (%)

POST (%)

Time

Time * COND

 

n(C) = 90

  

ß (SE)

ß (SE)

SED day

I

63.8%

67.8%

2.69 (0.80)***

1.33 (1.28)

C

62.4%

65.1%

  

SED weekday

I

64.7%

67.8%

1.54 (0.75)*

1.61 (1.21)

C

63.4%

65.0%

  

SED weekend day

I

61.4%

67.7%

5.47 (1.35)***

0.80 (2.16)

C

60.8%

66.3%

  

SED school hours

I

62.8%

63.8%

0.22 (0.74)

0.70 (1.19)

C

61.7%

61.9%

  

SED after school

I

61.2%

67.3%

3.81 (1.13)***

2.25 (1.82)

C

61.4%

65.2%

  

SED boutsa

I

14.65 min

14.48 min

0.25 (0.19)

-0.42 (0.30)

C

14.22 min

14.47 min

  

LPA day

I

32.4%

29.4%

-2.26 (0.68)***

-0.73 (1.10)

C

33.3%

31.0%

  

LPA weekday

I

31.4%

29.2%

-1.24 (0.64)

-0.95 (1.03)

C

32.5%

31.2%

  

LPA weekend day

I

34.9%

29.9%

-4.86 (1.17)***

-0.14 (1.88)

C

35.7%

30.9%

  

LPA school hours

I

32.6%

32.2%

-0.16 (0.63)

-0.25 (1.02)

C

33.5%

33.3%

  

LPA after school

I

34.4%

30.1%

-2.79 (0.91)**

-1.47 (1.47)

C

34.5%

31.7%

  

MVPA day

I

3.6%

2.7%

-0.33 (0.20)

-0.54 (0.32)

C

3.8%

3.4%

  

MVPA weekday

I

3.8%

2.9%

-0.24 (0.22)

-0.58 (0.35)

C

4.0%

3.7%

  

MVPA weekend day

I

3.2%

2.2%

-0.53 (0.25)*

-0.46 (0.40)

C

3.2%

2.7%

  

MVPA school hours

I

4.4%

3.9%

-0.13 (0.25)

-0.43 (0.40)

C

4.7%

4.6%

  

MVPA after school

I

3.8%

2.4%

-1.02 (0.28)***

-0.37 (0.45)

 

C

3.9%

2.9%

  
  1. a adjusted for age, number of sedentary bouts and total sedentary time; SE, standard error; COND, condition; SED, sedentary time; LPA, light physical activity; MVPA, moderate-to-vigorous physical activity; I, intervention group; C, control group; * p < 0.05; ** p < 0.01; *** p < 0.001.