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Table 1 Patient demographics data and baseline clinical status

From: Kneeling and standing up from a chair as performance-based tests to evaluate knee function in the high-flexion range: a randomized controlled trial comparing a conventional and a high-flexion TKA design

  Conventional TKA High-flexion TKA
(n = 24) (n = 24)
Sex (F:M)c 11:13 12:12
Age (yrs)a 64 ± 7 66 ± 8
BMI (kg/m2)a 31 ± 4 32 ± 5
Thigh-calf contact force (N)b 15.88 (0–196.83) 9.70 (3.34–178.23)
Maximum flexion angle (°)b 127.7 (97–146) 126.6 (97–156)
Angular velocity (rad/s)a 80.56 ± 19.74 78.60 ± 18.26
GRF ratio (1)a 0.86 ± 0.29 0.84 ± 0.26
KSSb 103 (55–132) 104 (78–151)
WOMACb 55.5 (25–94) 49.5 (8–69)
VAS pain b 43.5 (0–90) 40 (0–99)
  1. aValues are mean ± SD; bValues are median (range); cValues represent numbers
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