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Table 1 The demographic data of CLDH and ULDH patients

From: Evaluation of efficacy and safety of percutaneous transforaminal endoscopic surgery (PTES) for surgical treatment of calcified lumbar disc herniation: a retrospective cohort study of 101 patients

  

CLDH (n = 46)

ULDH (n = 55)

p-value

Age

 

49.57 ± 16.17

51.51 ± 16.07

0.547 a

Sex

M

26

31

0.987 b

F

20

24

 

BMI

 

24.38 ± 3.43

24.84 ± 3.15

0.482 a

Segments

L4-L5

26

36

0.358 b

L5-S1

20

19

Follow-up time (month)

 

24 (24–29)

24 (24–28)

0.285 c

  1. a Exhibited in the format of “Mean ± standard deviation” and tested by Student’s t test
  2. b Pearson’s chi-squared test
  3. c Exhibited in the format of “Median (Min-Max)” and tested by Mann-Whitney U test
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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