Document Classification

Section Type: RESULTS

Text: For both morphine and ibuprofen, we found a reduction in pain scores (mean pre-post difference standard deviation for dose 1 : morphine 1. 5 1. 2, ibuprofen 1. 3 1. 0, between-group difference [] 0. 2 [95 % confidence interval (CI) -0. 2 to 0. 6] ; dose 2 : morphine 1. 3 1. 3, ibuprofen 1. 3 0. 9, 0 [95 % CI -0. 4 to 0. 4] ; dose 3 : morphine 1. 3 1. 4, ibuprofen 1. 4 1. 1, -0. 1 [95 % CI -0. 7 to 0. 4] ; and dose 4 : morphine 1. 5 1. 4, ibuprofen 1. 1 1. 2, 0. 4 [95 % CI -0. 2 to 1. 1]).