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Table 4 Pairwise comparison of the low back pain VAS scores at different time points

From: Short-term lumbar disc and lumbar stability changes of one-hole split endoscope technique treatment of spinal stenosis

Index

95% CI of the difference

P-value

Preoperative

Postoperative 1 day

3.974–4.056

<0.001

Postoperative 3 months

4.656–4.950

<0.001

Last follow-up

5.086–5.339

<0.001

Postoperative 1 day

Postoperative 3 months

0.650–0.926

<0.001

Last follow-up

1.086–1.369

<0.001

Postoperative 3 months

Last follow-up

0.252–0.626

<0.001

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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