However , PEG + M was superior in the left colon on the Ottawa subsegmental score ( score 0-2 : 94 % for PEG + M vs 81 % for AscPEG , P = 0.005 ) and received significantly more excellent ratings than AscPEG on the modified Aronchick scale ( 61 % vs 43 % , P = 0.009 ) .