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Table 1 Characteristics of study group and control group

From: Is there a correlation between upper lumbar disc herniation and multifidus muscle degeneration? A retrospective study of MRI morphology

Feature

Study group

Control group

P

Age

  

> 0.05

 Range

47.47 ± 10.918

40.27 ± 10.128

 

 Min - Med - Max

21-51-64

24-38.5-62

 

BMI

  

> 0.05

 < 18.5

4

10

 

 18.5 ~ 24.9

68

86

 

 ≥ 25.0

60

36

 

Gender

  

1.000

 Male

82

82

 

 Female

50

50

 

Profession

  

1.000

 Manual workers

52

52

 

 Non-manual laborer

80

80

 

Segments

  

1.000

 L1/2

18

18

 

 L2/3

24

24

 

 L3/4

90

90

 
  1. BMI Body mass index