Table 4 Physical activity data for intervention and control group in each trimester

Trimester 1

Accelerometer weartime (hrs per day)

13.4 (+/− 1.0)

13.3 (+/−1.0)

Accelerometer weartime (valid days)

6.7 (+/−0.9)

6.5 (+/−1.0)

Light intensity (mins per week)

112.0 (+/− 29.0)

110.0 (+/−35.8)

Moderate intensity (mins per week)

38.5 (+/−17.0)

37.0 (+/−14.2)

Vigorous intensity (mins per week)

2.6 (+/−4.6)

3.1 (+/−4.0)

MVPA (mins per week)

41.0 (+/−19.8)

40.0 (+/−15.6)

MVPA (mins per week) less active participants

26.1 (+/− 7.6)

28.2 (+/− 6.4)

MVPA (mins per week) more active participants

56.5 (+/− 16.2)

51.8 (+/− 12.8)

CPM

274.4 (+/−114.7)

274.3 (+/−96.1)

Trimester 2

Accelerometer weartime (hrs per day)

13.1 (+/−1.1)

13.3 (+/− 1.0)

Accelerometer weartime (valid days)

6.5 (+/−1.0)

6.8 (+/−0.9)

Light intensity (mins per week)

112.3 (+/−24.8)

120.8 (+/− 35.6)

Moderate intensity (mins per week)

39.2 (+/− 17.4)

37.5 (+/−15.7)

Vigorous intensity (mins per week)

1.9 (+/−3.3)

1.7 (+/−2.6)

MVPA (mins per week)

41.1 (+/−19.0)

39.2 (+/− 16.4)

MVPA (mins per week) less active participants

30.96 (+/− 13.42)

29.4 (+/− 10.7)

MVPA (mins per week) more active participants

51.69 (+/− 18.4)

48.9 (+/− 15.5)

CPM

274.3 (+/−105.1)

265.4 (+/− 91.2)

Trimester 3

Accelerometer weartime (hrs per day)

12.6 (+/−1.4)

12.6 (+/−1.2)

Accelerometer weartime (valid days)

6.5 (+/−0.9)

6.7 (+/− 0.6)

Light intensity (mins per week)

118.1 (+/− 28.1)

114.4 (+/−26.6)

Moderate intensity (mins per week)

31.7 (+/−17.4)

30.3 (+/− 17.9)

Vigorous intensity (mins per week)

0.8 (+/−0.7)

1.0 (+/−1.0)

MVPA (mins per week)

32.4 (+/− 18.0)

31.3 (+/− 18.6)

MVPA (mins per week) less active participants

27.7 (+/− 9.53)

22.5 (+/− 8.9)

MVPA (mins per week) more active participants

40.53 (+/− 21.19)

40.2 (+/− 21.5)

CPM

238.9 (+/−90.6)

231.5 (+/−98.9)