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Table 3 Results of simple and multiple logistic regression models with adequate use of ANC as outcome, related to selected explanatory variables in the two areas

From: Factors associated with antenatal care adequacy in rural and urban contexts-results from two health and demographic surveillance sites in Vietnam

 

Rural areas

Urban areas

 

Adequate use (%)

Crude OR (95%CI)

Adjusted OR (95% CI)

Adequate use (%)

Crude OR (95%CI)

Adjusted OR (95% CI)

Age group

**

     

   < 25

11.6

0.56 (0.41-0.78)

0.58 (0.40-0.84)

78.0

0.94 (0.58-1.55)

1.06 (0.61-1.84)

   25-34

18.9

1

1

78.9

1

1

   35+

13.5

0.67 (0.35-1.27)

0.84 (0.41-1.73)

73.4

0.74 (0.43-1.26)

0.86 (0.48-1.54)

Education

***

  

*

  

   Secondary or less

10.7

0.25 (0.17-0.36)

0.57 (0.34-0.94)

62.5

0.42 (0.23-0.78)

0.61 (0.29-1.31)

   High school

14.0

0.34 (0.24-0.52)

0.70 (0.42-1.16)

77.9

0.89 (0.62-1.29)

1.15 (0.73-1.82)

   Post high school

32.3

1

1

79.9

1

1

Occupation

***

  

*

  

   Employment

30.0

1

1

80.2

1

1

   Self employment

11.4

0.30 (0.22-0.42)

0.46 (0.30-0.71)

74.8

0.73 (0.52-1.03)

0.89 (0.57-1.39)

Parity

      

   1

17.4

1

1

79.6

1

1

   2

13.3

0.73 (0.52-1.02)

0.78 (0.53-1.15)

77.7

0.89 (0.63-1.27)

0.87 (0.59-1.29)

   3+

13.0

0.71 (0.46-1.09)

0.93 (0.53-1.62)

66.7

0.51 (0.25-1.06)

0.65 (0.29-1.49)

Pregnancy at risk

      

   Low risk

15.9

1

1

78.3

1

1

   High risk

10.2

0.60 (0.36-1.01)

0.56 (0.32-0.96)

78.3

1.00 (0.59-1.69)

1.14 (0.65-1.99)

Household economic

***

     

   Poor

9.5

0.39 (0.26-0.58)

0.73 (0.46-1.16)

74.0

0.63 (0.42-0.96)

0.69 (0.43-1.09)

   Middle

11.4

0.63 (0.44-0.89)

0.88 (0.60-1.29)

78.1

0.79 (0.52-1.19)

0.80 (0.52-1.23)

   Rich

21.2

1

1

81.9

1

1

Community condition

***

 

**

   

   Low

10.3

0.40 (0.24-0.63)

0.54 (0.32-0.92)

73.7

0.67 (0.52-1.13)

0.71 (0.47-1.07)

   Middle

13.7

0.55 (0.39-0.76)

0.72 (0.50-1.04)

85.4

1.60 (0.98-2.61)

1.61 (0.97-2.67)

   High

22.6

1

1

78.5

1

1

ANC type

      

   Public only

15.8

1

1

76.5

1

1

   Private only

5.2

0.29 (0.12-0.69)

0.26 (0.11-0.64)

62.5

0.51 (0.26-0.99)

0.44 (0.22-0.88)

   Public and private

17.4

1.12 (0.81-1.56)

0.94 (0.66-1.34)

83.7

1.57 (1.09-2.28)

1.55 (1.05-2.27)

Total

15.2

  

78.3

  
  1. p value for Chi square test of the null hypothesis that all true percentages are equal within a group (no tests for trends). *: p < 0.05; **: p < 0.01; ***: p < 0.001