Skip to main content

Table 3 Baseline characteristics after propensity score matching

From: Percutaneous endoscopic transforaminal vs. interlaminar discectomy for L5–S1 lumbar disc herniation: a retrospective propensity score matching study

Demographics

PEID group (n = 39)

PETD group (n = 39)

SMD

P value

Age (years)

45.05 ± 10.07

44.51 ± 10.69

0.052

0.819

BMI (kg/m2)

24.69 ± 2.99

24.81 ± 2.90

0.041

0.867

Gender, n (%)

  

0.055

0.808

Male

27 (69.23)

26 (66.67)

  

Female

12 (30.77)

13 (33.33)

  

Medical history, n (%)

    

Hypertension

19 (48.72)

20 (51.28)

0.051

0.829

Diabetes

19 (48.72)

19 (48.72)

0.000

1.000

Pathological classification, n (%)

  

0.114

0.624

Central

5 (12.82)

5 (12.82)

  

Paracentral

16 (41.03)

20 (51.28)

  

Prolapsus

18 (46.15)

14 (35.90)

  

Disease duration (months)

24.97 ± 4.15

25.36 ± 5.78

0.078

0.629

Smoking, n (%)

21 (53.85)

21 (53.85)

0.000

1.000

Follow-up time

25.59 ± 1.48

25.67 ± 1.51

0.054

0.848