Document Classification

Section Type: RESULTS

Text: The diet + exercise group had less pain (3. 6 ; 95 % CI, 3. 2 to 4. 1) and better function (14. 1 ; 95 % CI, 12. 6 to 15. 6) than both the diet group (4. 8 ; 95 % CI, 4. 3 to 5. 2) and exercise group (4. 7 ; 95 % CI, 4. 2 to 5. 1, (exercise vs diet + exercise) = 1. 02 ; 95 % CI, 0. 33 to 1. 71 ; P (pain) =. 004 ; 18. 4 ; 95 % CI, 16. 9 to 19. 9 ; (exercise vs diet + exercise), 4. 29 ; 95 % CI, 2. 07 to 6. 50 ; P (function) <. 001).