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Table 1 Demographic data

From: MRI-based or CT-based patient-specific instrumentation in Total knee Arthroplasty: How do the two systems compare?

Parameter

MRI group (N = 36)

CT group (N = 35)

P Value

Age (year)a

69.1 ± 5.9

68.5 ± 7.0

0.685

Sex (male: female)

5:31

1:34

0.199

BMI (kg/m2)a

27.1 ± 4.0

27.1 ± 3.3

0.990

Preoperative MA (°)a

−9.9 ± 4.8

−10.4 ± 4.8

0.673

Preoperative FTA (°)a

−3.9 ± 4.5

−3.9 ± 5.2

0.963

  1. aThe values are given as the mean and the standard deviation
  2. BMI Body mass index, MA Mechanical axis, FTA Femorotibial angle