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Table 1 Demographic data of the sample by the time of entry in the study

From: Surgically modifiable factors measured by computer-navigation together with patient-specific factors predict knee society score after total knee arthroplasty

Variables All Female Male Mean Diff. (p-value) [95 % CI]
Number of Patients n = 100 n = 73 n = 27  
Age (years) 69.1 ± 7.8 69.3 ± 7.9 68.7 ± 7.4 0.5 (p = 0.7) [-4.0 to 2.9]
Body Weight (Kg) 82.6 ± 15.7 80.5 ± 15.5 88.2 ± 14.8 7.7 (p = 0.02) [0.8 to 14.6] (*)
Body Height (cm) 167.1 ± 8.4 163.8 ± 6.4 176.0 ± 6.4 12.1 (p < 0.001) [9.2 to 15.0] (*)
BMI (Kg/m2) 29.5 ± 5.5 29.9 ± 5.7 28.5 ± 5.0 1.3 (p = 0.2) [-3.8 to 1.1]
  1. Values are mean ± SD; (*) = Significant difference