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Table 5 Estimated marginal means of daily minutes spent in physical activity intensities between subgroups

From: Are children participating in a quasi-experimental education outside the classroom intervention more physically active?

Group comparison

Sample

MVPA

VPA

MPA

LPA

Mean diff.

p

Mean diff.

p

Mean diff.

p

Mean diff.

p

EOtC vs comparison

ITT

8.4

0.010

3.5

0.004

5.0

0.036

1.1

0.855

PP

9.2

0.016

3.9

0.009

5.3

0.052

0.6

0.936

Boys vs girls

ITT

47.3

<0.001

14.3

<0.001

33.0

<0.001

−29.2

<0.001

PP

47.0

<0.001

14.9

<0.001

32.0

<0.001

−36.0

<0.001

EOtC vs comparison, boys only

ITT

18.7

0.006

7.4

0.006

11.3

0.029

−8.6

1.000

PP

20.8

0.008

8.2

0.018

12.6

0.030

−5.9

1.000

EOtC vs comparison, girls only

ITT

−1.8

1.000

−0.5

1.000

−1.3

1.000

10.9

1.000

PP

-2.5

1.000

−0.4

1.000

−2.1

1.000

7.1

1.000

Age*

ITT

−13.2

<0.001

−3.2

<0.001

−10.0

<0.001

−17.6

<0.001

PP

-13.8

<0.001

−3.7

<0.001

−10.1

<0.001

−18.2

<0.001

  1. *Mean difference per year increase in age. p < 0.05 are bolded. ITT intention to treat sample (n = 296) and PP per protocol sample (n = 222)