Table 2 Comparison of control and Intervention group physical activity during PE lessons, showing median (Mdn) and interquartile range (IQR) for the proportion of lesson time and number of minutes students in varying activity classifications

 Minutes^a

35.6

9.7

47.1

10.6

0001

 Minutes per lesson

3.3

(0.3,9.0)

7.9

(4.4,12.0)

0.006

 Percentage of time per lesson

12.3

(2.7,44.1))

19.7

(11.5,29.3)

0.049

 Minutes per lesson

11.3

(7.8,16.2)

18.9

(12.7,24.2)

0.002

 Percentage of time per lesson

44.4

(32.1,56.7)

43.6

(31.7,52.2)

0.448

 Minutes per lesson

4.3

(2.4,6.6)

9.2

(5.7,12.5)

0.004

 Percentage of time per lesson

15.5

(8.5,22.2)

20.6

(14.3,25.1)

0.077

 Minutes per lesson

5.6

(2.7,6.6)

6.4

(4.7,9.1)

0.006

 Percentage of time per lesson

21.5

(10.2,33.9)

14.6

(10.7,20.2)

0.04

 Minutes per lesson

10.2

(7.8,12.8)

16.9

(11.6,20.2)

0.004

 Percentage of time per lesson

33.6

(27.8,42.2)

35.4

(28.1,43.2)

0.09