Document Classification

Section Type: RESULTS

Text: Four subtypes of ischemic stroke were observed in active treatment and placebo group participants, respectively, as follows : for lacunar, n = 23 and n = 43 (adjusted RR, 0. 53 ; 95 % CI, 0. 32-0. 88) ; for embolic, n = 9 and n = 16 (adjusted RR, 0. 56 ; 95 % CI, 0. 25-1. 27) ; for atherosclerotic, n = 13 and n = 13 (adjusted RR, 0. 99 ; 95 % CI, 0. 46-2. 15) ; and for unknown subtype, n = 40 and n = 60 (adjusted RR, 0. 64 ; 95 % CI, 0. 43-0. 96).