Document Classification

Section Type: METHODS

Text: Thirty-three participants with diagnosed tibiofemoral osteoarthritis were randomly allocated to the 45-min TENS treatment (six males and four females, 56 + / - 10. 1 yr, 174. 11 + / - 10. 78 cm, 89. 34 + / - 21. 3 kg), the 20-min focal knee joint cooling treatment (six males and five females, 58 + / - 8. 4 yr, 176. 41 + / - 8. 29 cm, 83. 18 + / - 17. 97 kg), or the control group (five males and seven females, 54 + / - 9. 9 yr, 166. 37 + / - 13. 07 cm, 92. 14 + / - 25. 37 kg).