Improvements in ASAS responses were maintained to week 96 ( for ASAS20 , 67.4 % , 72.0 % , and 62.8 % at weeks 24 , 48 , and 96 , respectively ) , as well as improvements in ASDAS , BASDAI ( mean score 3.3 , 3.1 , and 3.0 at weeks 24 , 48 , and 96 , respectively ) , BASFI , and BASMI linear score .