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Table 1 Comparison of general data between treatment group and control group

From: Comparison of a flexible versus rigid bone cement injection system in unilateral percutaneous vertebroplasty

Group

Number

Gender

Age, mean (years)

Body mass (kg)

Injury site

Bone density (SD)

M

W

 

T

L

 

Therapy group

36

20

16

67 ± 14

74 ± 10

22

14

−4.06 ± 0.33

Control group

42

24

18

66 ± 13

72 ± 12

24

18

−4.03 ± 0.31

Statistics

 

0.020

 

0.864

0.438

0.126

 

0.426

P

 

0.888

 

0.391

0.663

0.722

 

0.671

  1. T thoracic, L lumbar