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 | aRR1 [95% CI]c |
---|---|---|---|---|
Number (%) | ||||
32 | 727 (42.2) | 3.6 [3.3–3.9] | 3.6 [3.3–3.9] | 2.2 [2.1–2.4] |
33 | 781 (31.1) | 2.7 [2.5–2.8] | 2.6 [2.5–2.8] | 1.6 [1.5–1.8] |
34 | 1193 (26.3) | 2.2 [2.1–2.4] | 2.2 [2.1–2.4] | 1.4 [1.3–1.5] |
35 | 1706 (21.5) | 1.8 [1.7–1.9] | 1.8 [1.7–1.9] | 1.3 [1.2–1.3] |
36 | 2775 (17.3) | 1.5 [1.4–1,5] | 1.5 [1.4–1.5] | 1.3 [1.2–1.3] |
37 | 5840 (14.8) | 1.3 [1.3–1.3] | 1.3 [1.3–1.3] | 1.2 [1.2–1.3] |
38 | 13 544 (12.9) | 1.2 [1.1–1.2] | 1.2 [1.1–1.2] | 1.1 [1.1–1.2] |
39 | 22 599 (11.8) | 1.1 [1.0–1.1] | 1.1 [1.0–1.1] | 1.1 [1.0–1.1] |
40 | 21 326 (11.0) | – | – | – |
41 | 13 187 (10.5) | 0.9 [0.9–1.0] | 0.9 [0.9–1.0] | 0.9 [0.9–1.0] |
42 | 584 (10.3) | 0.9 [0.8–1.0] | 0.9 [0.8–1.0] | 0.9 [0.8–1.0] |
43 | 39 (17.3) | 1.5 [1.1–1.9] | 1.5 [1.1–1.9] | 1.5 [1.1–2.0] |
Total | 84 301 (12.1) |