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Table 3 Comparison of the between-group surgical data

From: Slight femoral under-correction versus neutral alignment in total knee arthroplasty with preoperative varus knees: a comparative study

 

Neutral group

(n = 128)

Under-correction group

(n = 128)

P

Operation time (min)

83.74±19.75

73.16±10.95

<0.001a

Tourniquet time (min)

51.67±13.46

42.56±7.28

<0.001a

Length of hospital stay (day)

8.80±1.57

8.27±1.41

0.004a

Soft tissue release (n)

59

32

<0.001b

  1. a stands for Student t-test
  2. b stands for chi-square test; data are recorded as number or mean ± standard deviation