Table 6

Logistic regression model

Variables Included

B (S.E)

Odds Ratio

95% C.I.

p


Constant

1.86 (1.21)

6.43


Miles

-1.23 (.05)

.29

(.26, .32)

<0.001


Gender

Male

.50 (.10)

1.66

(1.36, 2.01)

<0.001


Population density a

>500,000

.76 (.21)

2.13

(1.41, 3.23)

<0.001

<500,000

.69 (.15)

2.00

(1.49, 2.69)

<0.001

<50,000

.54 (.13)

1.71

(1.32, 2.23)

<0.001


Note. Adjusted for socio-economic status and clustering at school level. R2= 0.49 (Cox & Snell), 0.67 (Nagelkerke). 85.7% correctly predicted.

a reference category is village, <5,000 inhabitants

Nelson et al. International Journal of Behavioral Nutrition and Physical Activity 2008 5:1   doi:10.1186/1479-5868-5-1

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