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