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Table 4 Birth at weight according to the volume of care (number of deliveries per year in the care unit)

From: Mode of delivery and level of neonatal care in Lombardy: a descriptive analysis according to volume of care

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