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Table 3 Logistic regression analysis results of risk factors affecting lumbar disc herniation with the simplified 4-grade fat infiltration system

From: An evaluation of the efficacy of a four-grade fat infiltration classification method, presented for the first time in literature

Ā 

Univariate

Multivariate

Ā 

OR (%95 CI)

p

OR (%95 CI)

P

Gender

1.045 (0.665ā€“1.645)

0.848

1.440 (0.844 ā€“ 2.455)

0.181

Age (years)

1.009 (0.986ā€“1.032)

0.452

1.005 (0.973 ā€“ 1.038)

0.779

BMI (kg/m2)

1.026 (0.968ā€“1.086)

0.389

1.031 (0.951 ā€“ 1.119)

0.457

Right M.MF* (reference:ā€‰<ā€‰%10)

ā€ƒ%10-%30

2.914 (1.605ā€“5.291)

ā€‰<ā€‰0.001

5.806 (2.061 ā€“ 16.359)

0.001

ā€ƒ%30-%50

1.478 (0.581ā€“3.758)

0.412

3.195 (0.362 ā€“ 28.226)

0.296

Left M.MF* (reference:ā€‰<ā€‰%10)

ā€ƒ%10-%30

1.401 (0.810ā€“2.419)

0.227

0.373 (0.138 ā€“ 1.011)

0.053

ā€ƒ%30-%50

0.876 (0.342ā€“2.241)

0.782

0.226 (0.023 ā€“ 2.257)

0.205

Right M.ES* (reference:ā€‰<ā€‰%10)

ā€ƒ%10-%30

1.345 (0.788ā€“2.297)

0.278

0.330 (0.100 ā€“ 1.092)

0.070

ā€ƒ%30-%50

1.373 (0.629ā€“2.997)

0.427

0.110 (0.022 ā€“ 0.549)

0.007

Left M.ES* (reference:ā€‰<ā€‰%10)

ā€ƒ%10-%30

1.903 (1.097ā€“3.301)

0.022

4.164 (1.230 ā€“ 14.097)

0.022

ā€ƒ%30-%50

3.578 (1.469ā€“8.716)

0.005

36.99 (5.700 ā€“ 240.062)

ā€‰<ā€‰0.001

  1. *The bands ofā€‰<ā€‰10%; 10%-30%, 30%-50%,ā€‰>ā€‰50% were used in the classification, M.MF Musculus multifidus, M.ES Musculus erector spinae