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Table 3 Comparison of pre- and postoperative changes (mean and statistical significance) between the 2 patient groups

From: Comparative effectiveness of two different interbody fusion methods for transforaminal lumbar interbody fusion: cage versus morselized impacted bone grafts

  

Group 1

  

Group 2

 

Statistics

 

Preop

Postop

Δ

Preop

Postop

Δ

 

ODI

42(32–65)

21(2–48)

24(–23–62)

45(33–67)

19(0–51)

26(–16–59)

NSa

  1. aNot significant (t-test). Δ: change from pre- to postoperative value. ODI: Oswestry Disability Index. Postop: at the last follow up
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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