From: Outcomes of oblique lateral interbody fusion for degenerative lumbar disease in patients under or over 65 years of age
Number of level
≤ 65 (group A)
> 65 (group B)
p value
Total
44
50
0.4041
1 level
19
21
0.7518
2 levels
5
10
0.1967
3 levels
3
0.4795