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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Clinical outcome after surgery for lumbar spinal stenosis in patients with insignificant lower extremity pain. A prospective cohort study from the Norwegian registry for spine surgery

Fig. 3

Mean change in lower extremity pain. Mean change in lower extremity pain (with SD) from baseline to 12 months of follow up

The patients are divided into four groups according to their preoperative Numeric Rating Scale (NRS)–score for lower extremity pain. Group 1 = NRS-score 0, 1 and 2, group 2 = NRS-score 3, 4 and 5, group 3 = NRS-score 6, 7 and 8 and group 4 = NRS-score 9 and 10 for lower extremity pain

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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