Direct anterior approach vs Hardinge in obese and nonobese osteoarthritic patients: A randomized controlled trial

Table 3 Interaction between “body mass index” and “surgical approach” factors

Outcomes/Variables	6th postoperative week	12th postoperative week
Face Pain Scale-Revised	F(1.116) = 1.96, P = 0.164	F(1.116) = 4.11, P = 0.045
Timed Up and Go Test	F(1.116) = 0.97, P = 0.328	F(1.116) = 0.79, P = 0.376
Modified Harris Hip Score – Greek version	F(1.116) = 1.01, P = 0.316	F(1.116) = 0.93, P = 0.337
International Hip Outcome Tool (12 items) – Greek Version	F(1.116) = 0.80, P = 0.373	F(1.116) = 0.11, P = 0.917

Significant P < 0.05.