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Table 3 Impact of participation in PA intervention on odds of child obesity/overweight combined

From: Does school-based physical activity decrease overweight and obesity in children aged 6–9 years? A two-year non-randomized longitudinal intervention study in the Czech Republic

 

n

1stGrade

2ndGrade

3rdGrade

September 2006

April 2007

September 2007

April 2008

September 2008

OR

CI

OR

CI

OR

CI

OR

CI

OR

CI

Group

           

 Control

88

Ref

 

Ref

 

Ref

 

Ref

 

Ref

 

 Intervention

88

1.17

0.57-2.40

0.64

0.31-1.32

0.34*

0.16-0.72

0.13

0.05-0.34

0.09

0.04-0.27

Gender

           

 Girls

84

Ref

 

Ref

 

Ref

 

Ref

 

Ref

 

 Boys

92

2.64*

1.24-5.62

2.38*

1.13-5.01

1.99

0.94-4.20

2.02

0.91-4.49

1.85

0.83-4.12

R 2

 

0.05

 

0.06

 

0.10

 

0.21

 

0.25

 
  1. N: number; OR: odds ratio; CI: confidence interval; statistical significance *p < 0.005, p < 0.001; R2: Nagelkerke coefficient of determination, logistic regression model, Enter method.