Document Classification

Section Type: RESULTS

Text: At the month 12 visit, the freedom-from-failure rates for ethosuximide and valproic acid were similar (45 % and 44 %, respectively ; odds ratio [OR] with valproic acid vs. ethosuximide 0. 94 ; 95 % confidence interval [CI] 0. 58-1. 52 ; p = 0. 82) and were higher than the rate for lamotrigine (21 % ; OR with ethosuximide vs. lamotrigine 3. 08 ; 95 % CI 1. 81-5. 33 ; OR with valproic acid vs. lamotrigine 2. 88 ; 95 % CI 1. 68-5. 02 ; p < 0. 001 for both comparisons).