Absence of major nausea ( 94 % v 88 % ; OR , 2.37 ; 95 % CI , 1.09 to 5.15 ; P = .026 ) and emesis ( 78 % v 65 % ; OR , 1.99 ; 95 % CI , 1.25 to 3.18 ; P = .0036 ) within 120 hours was increased by aprepitant .