Skip to main content

Table 5 BMI Comparison in Matched Age Subgroups (2013–2020)

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

Age (years.) Subgroup THA Annual Physicals Unstandardized Beta (95% CI) P-value
20–29 26.54 ± 6.79 (n = 95) 25.25 ± 5.64 (n = 191,054) 24.80 (23.65 to 25.95)  < 0.001
30–39 28.24 ± 5.93 (n = 275) 26.59 ± 5.95 (n = 219,986) 21.36 (20.60 to 22.11)  < 0.001
40–49 30.04 ± 6.51 (n = 899) 27.83 ± 6.07 (n = 200,808) 25.70 (25.12 to 26.27)  < 0.001
50–59 30.00 ± 6.27 (n = 2,643) 28.29 ± 5.98 (n = 220,612) 30.22 (29.69 to 30.75)  < 0.001
60–69 29.26 ± 6.04 (n = 4,001) 28.02 ± 5.72 (n = 141,086) 30.96 (30.21 to 31.72)  < 0.001
70–79 28.25 ± 5.52 (n = 2,591) 27.64 ± 5.35 (n = 32,493) 34.12 (32.62 to 35.63)  < 0.001
80–89 27.06 ± 4.75 (n = 692) 26.64 ± 4.87 (n = 8,890) 41.40 (38.40 to 44.40)  < 0.001