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Table 1 Clinical demographic data between the 2 groups

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

Variables

P-MTBW(54)

C-MTBW(58)

Test statistics

P value

Age (years)

38.5 ± 12.7

40.5 ± 12.0

− 1.05

0.297

Gender

 Male

35

33

0.735

0.391

 Female

19

25

Operation time

39.5 ± 4.7

53.7 ± 6.8

− 11.3

P < 0.01

No. of fluoroscopy

4.2 ± 1.4

8.3 ± 2.7

− 10.1

P < 0.01

Complications

9

11

0.101

0.751