Table 6 Logistic regression for low birthweight, Minas Gerais, 2012

Class C (ref. Class A and B)

1.85

0.024

Class D-E

1.10

0.797

North Region (ref. Central)

1.22

0.575

South Region

1.23

0.563

Mineiro Triangle Region

1.09

0.844

Zona da Mata Region

1.95

0.036

East Region

0.58

0.260

Belo Horizonte (Capital of the State)

4.44

<0.001

20 to 24 (ref. 10 to 19 years old)

2.04

0.163

25 to 29

1.29

0.629

30 to 39

1.92

0.203^NS

Over 40 years old

3.35

0.053

Completed middle school and incomplete high school (ref. Less than completed middle school)

0.73

0.225^NS

Completed high school

0.41

0.002***

Over high school

0.91

0.838^NS

Private health insurance

1.17

0.508^NS

Mother with diabetes

0.50

0.454^NS

Mother with hypertension

0.45

0.013**

Multiple births

7.72

0.004***

Late prenatal care

0.58

0.150^NS

FHS prenatal care

0.61

0.030**

Constant

0.08

0.000***

Number of observations

Adjusted R²

Log of Likelihood