Table 2

Regression analysis of birth weight

Model A

Model B

Model C

Regression coefficient

p-value

Regression coefficient

p-value

Regression coefficient

p-value


Area urban-rural

179

0.000

158

0.000

20

0.877

Child sex

Boys-girls

63

0.003

61

0.004

60

0.006

Gestational age proxy

4.4

0.000

4.3

0.000

4.3

0.121

Mother age

2.1

0.366

Education

-24

0.133

-25

0.121

Assets gram incr. per item

10

0.022

8.5

0.083

Income (logarithm)

17

0.309

Household members

-5.2

0.301

Explanatory value R2

R2 = 0.0897

R2 = 0.0942

R2 = 0.0976


Nguyen et al. BMC Pediatrics 2012 12:26   doi:10.1186/1471-2431-12-26

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