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Table 5 Examination of the morphological characteristics of the ossification, the posterior-annular fibrosus type, and the posterior-vertebral type (t-test)

From: Investigation of ossification in the posterior longitudinal ligament using micro-focus X-ray CT scanning and histological examination

 

C-PAF

Other

P value

I-PAF

Other

P value

PV

Other

P value

n = 23

n = 80

 

n = 11

n = 92

 

n = 29

n = 74

Age (years)

73.09

67.20

0.041

70.18

68.32

0.622

74.86

66.03

0.000

BMI (Kg/m2)

23.74

20.75

0.034

19.84

21.58

0.115

21.18

21.46

0.767

HbA1c (%)

5.93

5.76

0.315

6.209

5.746

0.151

5.967

5.734

0.344

  1. C-PAF continuous posterior-annular fibrosus type
  2. I-PAF isolated posterior-annular fibrosus type
  3. PV posterior-vertebra type