question: Compared to dual energy X-ray absorptiometry (DXA) what was the result of bioelectrical impedance analysis (BIA) on body fat percentage (%BF) underestimation in changes in males in obese or overweight Chinese adults?
context: Compared with DXA, BIA underestimated %BF [in males: 4.6, –2.4 to 11.7 (mean biases, 95% limit of agreement) at the baseline