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Table 2 Trends of BMI 2013–2020 (BMI; kg/m2)

From: Trends of obesity rates between primary total hip arthroplasty patients and the general population from 2013 to 2020

  THA Annual Physicals Unstandardized Beta (95% CI) P-value
2013 29.3 ± 6.00 (n = 832) 25.39 ± 5.33 (n = 23,837) -1.65 (-2.03 to -1.27)  < 0.001
2014 29.07 ± 5.89 (n = 1,109) 25.70 ± 5.40 (n = 39,341) -1.44 (-1.76 to -1.12)  < 0.001
2015 28.97 ± 6.06 (n = 1,379) 26.30 ± 5.58 (n = 66,708) -1.04 (-1.33 to -0.74)  < 0.001
2016 28.91 ± 6.25 (n = 1,584) 26.59 ± 5.75 (n = 99,086) -0.82 (-1.10 to -0.53)  < 0.001
2017 28.77 ± 5.85 (n = 1,709) 26.90 ± 5.88 (n = 147,724) -0.43 (-0.71 to -0.15)  < 0.001
2018 28.93 ± 5.93 (n = 1,777) 27.36 ± 6.04 (n = 214,520) -0.32 (-0.60 to -0.04)  < 0.001
2019 29.34 ± 6.07 (n = 1,547) 27.47 ± 6.06 (n = 236,238) -0.72 (-1.02 to -0.42)  < 0.001
2020 29.38 ± 6.03 (n = 1,313) 27.64 ± 6.13 (n = 212,464) -0.72 (-1.06 to -0.39)  < 0.001