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Table 5 Dose delivered and received: process evaluator observation and accelerometers

From: Examining reach, dose, and fidelity of the “Girls on the Move” after-school physical activity club: a process evaluation

 

Year 1 (n = 22)

Year 2 (n = 35)

Year 3 (n = 36)

Total (n = 93)

Test statistic

p

Dose delivered: observed time

Mean ± SD

Mean ± SD

Mean ± SD

Mean ± SD

  

Snack-check in

9.19 ± 4.30

11.06 ± 3.67

14.05 ± 3.93

11.77 ± 4.35

19.72b

<.001*

Light PA

6.10 ± 9.05

11.73 ± 9.95

10.52 ± 8.38

9.93 ± 9.32

9.61b

.008*

Seated/standing activity

3.37 ± 5.21

12.08 ± 9.02

8.70 ± 6.88

8.71 ± 8.09

19.16b

<.001*

Management

24.73 ± 7.34

18.08 ± 8.07

23.15 ± 8.33

21.62 ± 8.41

5.73a

.005*

Instruction

6.51 ± 5.07

5.75 ± 4.56

6.69 ± 4.04

6.29 ± 4.47

1.33b

.516

Observed opportunity for MVPA

24.51 ± 9.13

27.53 ± 14.82

15.15 ± 8.25

21.81 ± 12.69

11.25a

<.001*

Snack/check out

6.27 ± 3.57

6.25 ± 3.93

11.68 ± 4.03

8.36 ± 4.67

34.01b

<.001*

Overall program

88.57 ± 5.77

92.47 ± 3.57

89.94 ± 6.19

90.57 ± 5.42

7.92b

.019*

Dose received: accelerometer-measured time

      

MVPA

23.43 ± 7.12

19.66 ± 5.60

20.39 ± 5.74

21.85 ± 6.16

2.76a

.069

Step counts

2975 ± 764

2820 ± 888

2749 ± 793

2826 ± 820

.49a

.617

  1. *Significant at p < .05
  2. aOne way ANOVA
  3. bKruskal Wallis test