Table 8: Comparison of Absolute Functional Score Gains for Patient with a BMI ≤ 30 Compared to Patients with Higher BMI (31-35 and > 35)

Oxford Scores
BMI≤ 30 BMI 31-35 BMI≤30 vs 31-35 p Value BMI > 35 BMI≤30 vs >35 p Value
THA 23.64 24.44 0.2841 24.6 0.3473
TKA 18.91 17.02 0.0194 19 0.9236
UKA 20.47 19.59 0.4717 17.92 0.1449
WOMAC Scores
BMI≤ 30 BMI 31-35 BMI≤30 vs 31-35 p Value BMI > 35 BMI≤30 vs >35 p Value
THA 46.39 44.04 0.2506 46.95 0.8447
TKA 39.83 41.23 0.58 38.3 0.6848
HAAS Scores
BMI≤ 30 BMI 31-35 BMI≤ 30 vs 31-35 p Value BMI > 35 BMI≤30 vs >35 p Value
THA 7.07 7.28 0.3881 7.74 0.0435
TKA 5.76 5.32 0.1157 5.78 0.9621