Year/Group Mean Birth
Weight (g)
Weight (g) at
Initial Disposition
2009    
 HFT centers 1005 2200
 VON database 1047 2221
2010    
 HFT centers 1024 2247
 VON database 1048 2245
2011    
 HFT centers 1022 2168
 VON database 1055 2255
HFT: High flow therapy; VON: Vermont Oxford Network.
Table 2: Mean birth weight distribution by year.