Document Classification

Section Type: RESULTS

Text: Comparison between pretreatment and 6-week values were as follows : the mean flexion increased from 148. 8 + / -20. 4 degrees to 175. 6 + / -6. 0 degrees in group 1, and from 165. 9 + / -14. 1 degrees to 177. 4 + / -4. 4 degrees in group 2 ; internal and external rotation increased from 66. 8 + / -20. 7 degrees and 61. 9 + / -22. 9 degrees to 83. 2 + / -10. 9 degrees and 84. 4 + / -9. 6 degrees in group 1, and from 75. 0 + / -17. 3 degrees and 70. 0 + / -19. 8 degrees to 87. 1 + / -6. 8 degrees and 84. 6 + / -8. 4 degrees in group 2, respectively.