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. 2022 Apr 12;92(7-8):1814–1819. doi: 10.1111/ans.17689

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© 2022 The Authors. ANZ Journal of Surgery published by John Wiley & Sons Australia, Ltd on behalf of Royal Australasian College of Surgeons.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Fig. 1 — Percentage of individuals in each body mass index category, by age and gender. Blue bars, Australian Bureau of Statistics population estimate; orange bars, knee replacement patients. UW, underweight; NW, normal weight; OW, overweight; OC1, obese class 1; OC2, obese class 2; OC3, obese class 3.