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Table 1 Patient demographic characteristics

From: Comparison of accuracy and safety between second-generation TiRobot-assisted and free-hand thoracolumbar pedicle screw placement

Variable

RA group

FH group

P value

Number of patients

40

40

 

Age (years)

58.68 ± 11.64

60.78 ± 7.78

0.346

Male/Female

17/23

14/26

0.491

Body mass index (kg/m2)

26.50 ± 5.14

25.78 ± 3.20

0.453

  1. RA robot-assisted, FH free-hand