Table 4 Neonatal admission (d1-d28) to any neonatal care unit, according to gestational age (GA) among 696 698 singleton live-born babies (France, 2011) (N = 56 016–8.0%)
From: Gestational age and 1-year hospital admission or mortality: a nation-wide population-based study
GA | Hospitalized babies | RR [95% CI]a | aRR [95% CI]b |
|---|---|---|---|
Number (%) | |||
32 | 1632 (93.7) | 20.6 [18.8–22.5] | 21.1 [19.2–23.2] |
33 | 2388 (94.4) | 20.8 [19.0–22.8] | 21.2 [19.4–23.2] |
34 | 4132 (90.8) | 19.3 [17.7–21.0] | 19.7 [18.1–21.5] |
35 | 5629 (70.7) | 14.4 [13.3–15.6] | 14.7 [13.6–15.9] |
36 | 5581 (34.7) | 7.1 [6.6–7.6] | 7.2 [6.7–7.7] |
37 | 5033 (12.7) | 2.7 [2.5–2.8] | 2.7 [2.6–2.9] |
38 | 7104 (6.7) | 1.5 [1.4–1.6] | 1.5 [1.4–1.6] |
39 | 8981 (4.7) | 1.0 [1.0–1.1] | 1.0 [1.0–1.1] |
40 | 8652 (4.4) | – | – |
41 | 6529 (5.2) | 1.2 [1.1–1.2] | 1.2 [1.1–1.2] |
42 | 336 (5.9) | 1.3 [1.2–1.5] | 1.4 [1.2–1.6] |
43 | 19 (8.4) | 1.5 [0.7–3.5] | 1.6 [0.7–3.6] |
Total | 56 016 (8.0) |