Table 1 Neonatal mortality rate (95 % confidence interval) per 1000 births according to year of birth and gestational age, São Paulo State, Brazil
Birth Year | Total | 22-27wk | 28-31wk | 32-36wk | 37-41wk | ≥ 42wk |
|---|---|---|---|---|---|---|
2004 | 9.1 (8.9–9.3) | 621 (601–640) | 218 (206–230) | 28.1 (26.5–29.9) | 2.9 (2.7-3.0) | 4.2 (2.4–6.9) |
2005 | 8.4 (8.2–8.6) | 610 (591–628) | 201 (189–212) | 24.4 (22.9–26.0) | 2.5 (2.3–2.6) | 4.7 (2.8–7.3) |
2006 | 8.6 (8.4–8.9) | 601 (581–621) | 204 (192–216) | 25.1 (23.5–26.7) | 2.7 (2.5–2.8) | 3.6 (1.8–6.4) |
2007 | 7.8 (7.6-8.0) | 534 (513–554) | 173 (162–184) | 22.5 (21.1–24.1) | 2.6 (2.4–2.7) | 5.7 (3.1–9.6) |
2008 | 8.2 (7.9–8.4) | 605 (585–625) | 180 (169–192) | 22.0 (20.6–23.6) | 2.5 (2.4–2.7) | 7.6 (4.4–12.1) |
2009 | 8.3 (8.1–8.5) | 584 (565–601) | 180 (170–191) | 22.5 (21.2–24.0) | 2.5 (2.4–2.7) | 6.2 (3.4–10.3) |
2010 | 7.7 (7.5–7.9) | 579 (560–598) | 170 (159–180) | 20.3 (19.1–21.8) | 2.3 (2.2–2.4) | 6.1 (3.2–10.4) |
2011 | 6.8 (6.6-7.0) | 508 (489–527) | 142 (133–151) | 17.8 (16.7–19.1) | 2.0 (1.9–2.2) | 1.8 (0.9–3.3) |
2012 | 7.5 (7.2–7.7) | 584 (566–602) | 134 (126–143) | 16.1 (15.1–17.2) | 2.0 (1.9–2.1) | 2.3 (1.5–3.3) |
2013 | 7.4 (7.2–7.7) | 517 (500–534) | 128 (120–136) | 13.4 (12.6–14.3) | 2.0 (1.9–2.1) | 2.3 (1.5–3.5) |