Table 1: Domestic Operating profit/(loss) margin (in percent),,,,,,, Passenger Airlines by Group ,,,,,,, Ranked by 2nd Quarter 2003 Margin ,,,,,,, "(Operating Profit/Loss as Percent of Total Operating Revenue) ",,,,,,, 2Q 2003 Rank,Group,2nd Quarter 2002 (%),"3rd Quarter 2002 (%)","4th Quarter 2002 (%)","1st Quarter 2003 (%)",2nd Quarter 2003 (%),"Operating Profit/(Loss) $ (Millions)" 1,Regionals,N/A,N/A,N/A,N/A,14.2,228.8 2,Low-Cost,7.0,1.6,1.9,0.7,8.4,258.9 3,Network,-11.5,-18.7,-18.2,-18.7,-5.4,-695.1 ,Total,N/A,N/A,N/A,N/A,-1.2,-207.4 " Source: Form 41; Schedule P1.2 ",,,,,,,