Determinants of Time to First Birth among women in Ethiopia using Cox Proportional Hazards Model

Background: The age at first birth corresponds to the of mother giving child. study aims accessing determinants timing among Ethiopian women.
 Methods: data for this was extracted from published reports Demographic and Health Survey. used15, 683 women aged 15-49 years nine regions two city administrations. Cox Proportional hazards model used identifying factors associated with birth.
 Results: median time was22 95% CI; (21.82, 22.18). Hazards Model shows that region, place residence, education, wealth index, religion, work status, marriage, sex, use contraceptives have significant effects on 5% level significance. From region category, Amhara (p-value=0.398), Benishangul Gumuz(p-value=0.112) Region, Gambella region(p-value=0.062) were not significance.
 Conclusions: positively correlated sexual inter course. A woman who has intercourse much earlier gives than a is late intercourse.