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Table 3 Comparison of the clinical efficacy between the two groups

From: Application of robot navigation system for insertion of femoral neck system in the treatment of femoral neck fracture

 

Control group (n = 26)

Study group (n = 26)

χ/t value

P value

The fracture healed cases, n (%)

24(92.3)

26(100)

0.52

0.47

Fracture healing duration (months), mean (SD)

4.38(0.88)

3.85(0.78)

2.25

0.03

Harris score, mean (SD)

81.42(6.61)

85.27(6.56)

2.11

0.04

Excellent, n (%)

9(34.6)

17(65.4)

  

Good, n (%)

9(34.6)

8(30.8)

  

Average, n (%)

6(23.1)

1(3.8)

  

Poor, n (%)

2(7.7)

0(0)

  

Excellent and good, n (%)

18(69.2)

25(96.2)

4.84

0.03