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Table 3 Evaluation of the accuracy of the guide device

From: A precise navigation device for fixation of patella fractures with modified K-wire tension band:a comparative retrospective study

Variables

P-MTBW

C-MTBW

Test statistics

P value

K-wires

of MTBW

evaluation

strategy

< 5°in both views

54

26

− 6.408

P < 0.001

5–15°in one view

0

30

5–15°in both views

0

2

> 15°in any view

0

0

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X