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Table 1 Demographics and baseline characteristics between Polymethylmethacrylate group and autogenous bone group

From: Comparison between two pedicle screw augmentation instrumentations in adult degenerative scoliosis with osteoporosis

 

Polymethylmethacrylate

Autogenous bone

P

Age(years)1

63.14 ± 8.98

58.96 ± 6.64

0.147

BMD(T value)2

2.98 ± 0.36

3.08 ± 0.34

0.938

Gender (n,%)2

   

Female

13(92.9%)

12(70.6%)

0.103

Male

1(7.1%)

5(29.4%)

 

Smoke (n,%)2

   

Yes

11(78.6)

16(94.0%)

0.194

No

3(21.4%)

1(6.0%)

 
  1. ^P-values are based on 1chi-square test and 2 independent two samples t test