There was no significant difference in the extubation failure for HHHFNC ( 12/128 , 9.4 % ) versus NCPAP ( 12/127 , 9.4 % ) ( P > 0.05 ) , or in mortality for HHHFNC ( 12/128 , 9.4 % ) versus NCPAP ( 15/127 , 11.8 % ) ( P > 0.05 ) .