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Table 1 Comparison of patients’ basic information between both groups

From: RETRACTED ARTICLE: Treatment for lumbar spinal stenosis secondary to ligamentum flavum hypertrophy using percutaneous endoscopy through interlaminar approach: a retrospective study

 

Control group

Endoscopy group

Case (n)

20

20

Male (n)

10

9

Female (n)

10

11

Age (year)

65.65 ± 4.44

67.30 ± 4.23

Average disease duration

4.55 ± 1.85

4.95 ± 2.04

L4–5 (n)

13

14

L5–S1 (n)

7

6

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X