The slopes of the rhFSH dose-response curves differed significantly between the two AMH strata , demonstrating that a 10 % increase in dose resulted in 0.5 ( 95 % confidence interval 0.2-0 .7 ) and 1.0 ( 95 % confidence interval 0.7-1 .3 ) more oocytes in the low and high AMH stratum , respectively .