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Table 1 Comparison of preoperative demographics and clinical status between the groups

From: Design modifications of high-flexion TKA do not improve short term clinical and radiographic outcomes

Parameters HF-1 group (N = 291) HF-2 group (N = 233) P value
Sex (proportion of female patients) 263 (90%) 213 (91%) NS (0.141)
Age (year) 68 ± 6.4 69 ± 6.6 NS (0.125)
Preoperative MFTA (°) 9.4 ± 5.4 9.5 ± 4.8 NS (0.816)
Preoperative total WOMAC score 55.9 ± 17.8 55.6 ± 16.5 NS (0.725)
  1. NS: not significant, ROM: range of motion, MFTA: mechanical femoro-tibial angle, WOMAC: Western Ontario and McMaster Universities Index
  2. Values are mean ± standard deviation (P < 0.05).