From: Factors associated with the utilization of antenatal care and prevention of mother-to-child HIV transmission services in Ethiopia: applying a count regression model
estat gof
 Deviance goodness-of-fit = 137.38
 Prob > chi2 (208) = 1.00
 Pearson goodness-of-fit = 151.97
 Prob > chi2 (208) = 0.99