tokens: RESULTS : In a pooled analysis of 1460 ICH and 3817 IS / TIA , MB were more frequent in ICH vs IS / TIA in all treatment groups , but the excess increased from 2 . 8 ( odds ratio ; range , 2 . 3 - 3 . 5 ) in nonantithrombotic users to 5 . 7 ( range , 3 . 4 - 9 . 7 ) in antiplatelet users and 8 . 0 ( range , 3 . 5 - 17 . 8 ) in warfarin users ( P difference = 0 . 01 ) .