Relapse-free survival was similar ( adjusted HR 102 [ 093-112 ; p = 072 ] and unadjusted HR 101 [ 95 % CI 092-111 ; p = 086 ] ) , as was overall survival ( adjusted HR 104 [ 95 % CI 093-115 ; p = 050 ] and unadjusted HR 102 [ 092-114 ] ; p = 065 ) .