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Table 1 The baseline characteristics of the groups

From: Effects of posterior tibial slope on the mid-term results of medial unicompartmental knee arthroplasty

  Group 1 Group 2 Group 3 p value
Male/Total 5/19 18/45 19/60 0.511
Average age (y) 68.16 ± 8.78 68.93 ± 7.04 67.83 ± 7.27 0.753
BMI (kg·m−2) 26.92 ± 3.26 26.06 ± 3.49 25.85 ± 3.47 0.500
  1. Data are shown as mean ± standard deviation or numbers
  2. Abbreviations: BMI body mass index