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. 2020 Nov 4;92(1):97–101. doi: 10.1080/17453674.2020.1840829

Table 1.

Patient characteristics

  Restricting for BMI
before BS
Restricting for BMI
prior to TKA
  BS group noBS group BS group noBS group
Factor n = 441 n = 25,707 n = 441 n = 95,948
Women a 336 (76) 16,452 (64) 336 (76) 52,771 (55)
Age b 55 (37–74) 65 (39–76) 57 (39–76) 66 (39–76)
BMI b 43 (32–63) 35 (32–50) 35 (32–50) 29 (17–50)

a Count (%)

b Mean (range)