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Table 4 Physical activity data by trial arm and adjusted between group differences at time 1 (8 weeks) and 2 (20 weeks)

From: Bristol Girls Dance Project Feasibility Trial: outcome and process evaluation results

 

Control (incentives)

 

Intervention

 

Control (incentives + workshop)

 

Time 1

 

M

SD

I vs CI adjusted difference in means (95% CI)

M

SD

I vs CIW adjusted difference in means (95% CI)

M

SD

MVPA/weekday (mins)

48.7

21.5

−6.8 (−17.9 to 4.1)

38.8

19.1

−2.2 (−7.8 to 3.5)

39.6

21.1

MVPA/day after school (mins)*

16.7

8.6

−0.11 (−5.6 to 5.4)

14.6

8.7

1.0 (−3.3 to 5.3)

13.0

10.0

 

Time 2

MVPA/weekday (mins)

49.7

18.4

8.7 (5.5 to 11.9)

51.4

18.7

−2.4 (−5.7 to 0.9)

51.8

20.6

MVPA/day after school (mins)*

14.7

6.3

2.2 (0.9 to 3.5)

14.3

6.4

−2.3 (−5.2 to 0.5)

17.6

8.3

  1. Between group differences always compare to the intervention arm and are adjusted for baseline outcome scores & area stratification.
  2. MVPA = moderate-to-vigorous physical activity.
  3. * After school period = 3–6 PM.