Document Classification

Section Type: RESULTS

Text: HI2 was more effective than HI1 and CA as measured by pain relief scores for week 1 (P < 0. 001 vs HI1 and CA), week 2 (P < 0. 001 vs HI1 and CA), and week 3 (P = 0. 008 vs HI1 and P < 0. 001 vs CA) ; daily doses of study medication for week 1 (P = 0. 019 vs HI1 and P = 0. 011 vs CA) ; daily doses of supplemental analgesics for week 1 (P = 0. 010 vs HI1 and CA) ; and global assessment scores for week 1 (P = 0. 018 vs HI1 and P < 0. 001 vs CA), week 2 (P = 0. 005 vs HI1 and P < 0. 001 vs CA), and week 4 (P = 0. 013 vs HI1 and P = 0. 023 vs CA).