Neonatal mortality associated with perinatal asphyxia: a population-based study in a middle-income country

Table 1 Neonatal mortality rate with perinatal asphyxia per 1000 live births according to year of birth and gestational age, São Paulo State, Brazil: 2004–2013

Year of birth	Total			22–27 weeks			28–31 weeks			32–36 weeks			37–41 weeks			≥42 weeks
Year of birth	Asphyxia Deaths	Live Births*	Rate (‰)	Asphyxia Deaths	Live Births*	Rate (‰)	Asphyxia Deaths	Live Births*	Rate (‰)	Asphyxia Deaths	Live Births*	Rate (‰)	Asphyxia Deaths	Live Births *	Rate (‰)	Asphyxia Deaths	Live Birth*	Rate (‰)
2004	849	614,766	1.38	235	2414	97.35	134	4902	27.34	138	38,954	3.54	336	564,519	0.60	6	3977	1.51
2005	794	609,396	1.30	262	2543	103.03	103	4781	21.54	116	39,399	2.94	307	558,661	0.55	6	4012	1.50
2006	722	525,561	1.37	220	2267	97.05	121	4278	28.28	96	35,728	2.69	280	480,261	0.58	5	3027	1.65
2007	687	548,431	1.25	192	2238	85.79	110	4394	25.03	108	37,714	2.87	268	501,662	0.53	9	2423	3.71
2008	640	545,953	1.17	212	2244	94.47	96	4318	22.23	90	37,670	2.39	236	499,492	0.47	6	2229	2.69
2009	646	586,030	1.10	207	2572	80.48	103	4961	20.76	81	41,763	1.94	253	534,489	0.47	2	2245	0.89
2010	624	593,711	1.05	215	2513	85.56	91	4743	19.19	88	43,077	2.04	226	541,260	0.42	4	2118	1.89
2011	553	599,928	0.92	165	2503	65.92	94	5404	17.40	86	44,858	1.92	204	541,613	0.38	4	5550	0.72
2012	566	601,285	0.94	181	2354	76.89	85	7439	11.43	93	55,494	1.68	197	518,926	0.38	10	17,072	0.59
2013	567	599,953	0.95	203	2917	69.59	101	6065	16.65	83	64,077	1.30	177	517,049	0.34	3	9845	0.31

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