From: Age-related radiographic parameters difference between the degenerative lumbar spinal stenosis patients and healthy people and correlation analysis
The DLSS group
The control group
P
1
2
3
4
5
L1-2
0
29
47
17
33
40
12
0.322
L2-3
25
45
21
28
44
15
0.394
L3-4
43
35
9
0.102
L4-5
24
66
42
38
0.001*
L5-S1
27
31
18
30
10
0.07