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Table 1 Demographic and baseline characteristics of all patients

From: Lumbar degenerative disease treated by percutaneous endoscopic transforaminal lumbar interbody fusion or minimally invasive surgery-transforaminal lumbar interbody fusion: a case-matched comparative study

Items

The PETLIF group (n = 20)

The MISTLIF group (n = 20)

P value

Age (years)

46.3 ± 17.2

48.4 ± 13.6

0.763

Sex

0.539

 Male

11

12

 Female

9

8

Disease course (months)

27.4 ± 8.7

28.2 ± 6.3

0.571

Disease level

  

0.942

 L3-4

6

5

 L4-5

14

15