In ALN-Rx women , there were no group differences ( daily vs cyclic : LS , 7.5 and 6.0 % ; TH , 3 and 2.5 % ; Troch , 3.7 and 3.3 % ; FN , 3 and 1.5 % ; within groups , P < .003 ; except cyclic FN , P = .2 ) .