Document Classification

Section Type: RESULTS

Text: Mean scores in the TENS, placebo TENS, and control groups, respectively, were 5. 70 + / - 1. 78, 5. 75 + / - 1. 83, and 5. 95 + / - 1. 63 before treatment (P >. 05) ; 2. 40 + / - 1. 18, 3. 90 + / - 1. 48, and 3. 55 + / - 1. 60 on the 12th hour of the intervention (P <. 05) ; and 1. 25 + / - 0. 91, 2. 30 + / - 1. 34, and 2. 15 + / - 1. 13 on the 24th hour of the intervention (P <. 05).