Table 2

 Goodness of fit, associated degrees of freedom, and p value by age and place of residence

Pregnant women attending antenatal carenGoodness of fit
χ2dfp value
All women13 2029.380.32
Urban59794.180.84
Rural74714.980.77
⩽24 years56635.180.75
⩾25 years75398.080.43