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Table 5 Psychosocial Regression Results for T1 and T2

From: Effect and cost of an after-school dance programme on the physical activity of 11–12 year old girls: The Bristol Girls Dance Project, a school-based cluster randomised controlled trial

 

Control

Intervention

  
 

n

Mean

SD

n

Mean

SD

Intervention vs Control adjusted difference in means (95 % CI)*

P value

 

T2

 

Autonomous motivation for dance (0–4 scale)

280

3.59

0.84

279

3.33

0.92

−0.27 [−0.40 to −0.13]

<0.001

Autonomous motivation PA (0–4 scale)

280

3.86

0.80

279

3.49

0.98

−0.34 [−0.48 to −0.21]

<0.001

Controlled motivation dance (0–4 scale)

280

1.76

0.75

279

1.65

0.65

−0.11 [−0.22 to −0.01]

0.045

Controlled motivation PA (0–4 scale)

280

2.20

0.84

279

1.88

0.73

−0.29 [−0.42 to −0.18]

<0.001

Autonomy need satisfaction (1–7 scale)

280

5.56

1.19

279

5.42

1.33

−0.12 [−0.32 to 0.07]

0.217

Competence need satisfaction (1–7 scale)

280

5.03

1.29

279

4.78

1.42

−0.22 [0.42 to −0.02]

0.027

Relatedness need satisfaction (1–7 scale)

280

5.92

1.41

279

5.53

1.62

−0.40 [−0.64 to −0.16]

0.001

Self-esteem (1–6 scale)

280

4.88

0.86

279

4.76

0.94

−0.12 [−0.26 to 0.10]

0.070

 

T1

 

Autonomous motivation for dance (0–4 scale)

284

3.74

0.68

281

3.51

0.82

−0.23 [−0.35 to −0.12]

<0.001

Autonomous motivation PA (0–4 scale)

284

3.91

0.73

281

3.65

0.90

−0.23 [−0.35 to −0.10]

<0.001

Controlled motivation dance (0–4 scale)

284

1.75

0.68

281

1.70

0.65

−0.06 [−0.16 to 0.04]

0.262

Controlled motivation PA (0–4 scale)

284

2.16

0.77

281

2.01

0.77

−0.12 [−0.23 to −0.01]

0.041

Autonomy need satisfaction (1–7 scale)

284

5.61

1.06

281

5.43

1.28

−0.15 [−0.33 to 0.02]

0.091

Competence need satisfaction (1–7 scale)

284

5.17

1.32

281

4.84

1.43

−0.29 [−0.47 to −0.10]

0.003

Relatedness need satisfaction (1–7 scale)

284

5.82

1.43

281

5.41

1.69

−0.42 [−0.66 to – 0.18]

0.001

Self-esteem (1–6 scale)

284

4.93

0.85

281

4.75

0.90

−0.19 [−0.32 to −0.06]

0.004

  1. *For between group differences the control group is the reference group with models adjusted for baseline value, LEA, school size, school level deprivation and school-level clustering
  2. PA physical activity