Figure 2.
Funnel plot showing risk-adjusted hospital mortality in neonatal intensive care units in New South Wales and Australian Capital Territory for infants born at 23 to 31 (A), 23 to 26 (B), 27 to 28 (C) and 29 to 31 (D) weeks of gestation. Average, 95% and 99.8% lower and upper control limits are shown.