Thus , UA therapy doubled the effect of placebo to attain an excellent outcome in women ( odd ratio [ 95 % confidence interval ] , 2.088 [ 1.050-4 .150 ] ; P = 0.036 ) , but not in men ( odd ratio [ 95 % confidence interval ] , 0.999 [ 0.516-1 .934 ] ; P = 0.997 ) .