Table 4 Birth at weight according to the volume of care (number of deliveries per year in the care unit)
N. of deliveries per year | Weight at birth (g) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
<1000 | 1000-1499 | 1500-1999 | 2000-2499 | 2500-3999 | ≥4000 | |||||||
No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | |
<500 | 0 | 0.0 | 7 | 1.2 | 12 | 1.0 | 89 | 2.0 | 2208 | 2.8 | 110 | 2.2 |
500-799 | 1 | 0.3 | 3 | 0.5 | 38 | 3.1 | 468 | 10.6 | 11213 | 14.1 | 737 | 15.1 |
800-999 | 1 | 0.3 | 9 | 1.5 | 55 | 4.5 | 368 | 8.8 | 8806 | 11.1 | 577 | 11.8 |
1000-2499 | 120 | 41.2 | 252 | 43.2 | 545 | 45.0 | 1878 | 42.2 | 32832 | 41.3 | 2060 | 42.1 |
≥2500 | 169 | 58.1 | 313 | 53.6 | 560 | 46.3 | 1603 | 36.4 | 24424 | 30.7 | 1405 | 28.7 |
Totale | 291 | 0.3 | 584 | 0.6 | 1210 | 1.3 | 4406 | 4.8 | 79483 | 87.5 | 4889 | 5.4 |