Table 5: Incidence Rate for Weak Labor Pains in the Presence or Absence of Hiesho by Age Group

Age Regression Coefficient (B) Standard Error (SE) Wald Statistic (SE/B)2 Degrees of Freedom Significant Probability (p) Odds Ratio (OR) 95% Confidence Interval (CI Value)
<35* 0.73 0.19 15.18 1 0.001 2.08 1.44-3.00
35-39** 1.08 0.29 13.45 1 0.001 2.94 1.65-5.24
40≤*** 1.95 0.77 6.46 1 0.010 7.02 1.56-31.55

Goodness of fit of the model
* Chi-square test p<0.001, Hosmer-Lemeshow test 0.27, discriminant accuracy rate 90.0%.
** Chi-square test p<0.001, Hosmer-Lemeshow test 0.52, discriminant accuracy rate 92.0%.
*** Chi-square test p=0.001, Hosmer-Lemeshow test 0.24, discriminant accuracy rate 87.9%.
n *=1783, **=870, ***=157.