Document Classification

Section Type: RESULTS

Text: After the first injection, i. m. olanzapine was comparable to i. m. haloperidol and superior to i. m. placebo for reducing mean change scores from baseline on the Brief Psychiatric Rating Scale (BRPS) Positive at 2 hours (-2. 9 olanzapine, -2. 7 haloperidol, and -1. 5 placebo) and 24 hours (-2. 8 olanzapine, -3. 2 haloperidol, and -1. 3 placebo) ; the BPRS Total at 2 hours (-14. 2 olanzapine, -13. 1 haloperidol, and -7. 1 placebo) and 24 hours (-12. 8 olanzapine, -12. 9 haloperidol, and -6. 2 placebo) ; and the Clinical Global Impressions (CGI) scale at 24 hours (-0. 5 olanzapine, -0. 5 haloperidol, and -0. 1 placebo).