The percentage of patients with CR during the delayed phase was significantly higher in the NEPA group compared with the PALO group ( 76.9 % versus 69.5 % ; P = 0.001 ) , as were the percentages in the overall ( 0-120 h ) ( 74.3 % versus 66.6 % ; P = 0.001 ) and acute ( 0-24 h ) ( 88.4 % versus 85.0 % ; P = 0.047 ) phases .