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Table 2 Paired samples t-test for patient-reported measures at baseline and follow-up

From: Outcome prediction in chronic unilateral lumbar radiculopathy: prospective cohort study

Patient-reported measures n Baseline Follow-up Change t P
ODI (0–100) 99 30.0 (13.2) 15.5 (13.3) 14.4 (16.3) 8.84 0.001
Leg pain intensity (VAS 0–100) 97 50.6 (24.7) 23.0 (25.8) 27.5 (31.3) 8.67 0.001
Low back pain intensity (VAS 0–100) 93 47.6 (24.3) 27.9 (24.3) 17.9 (30.6) 5.66 0.001
  1. Numbers are mean (SD).
  2. VAS: 0 = no pain.
  3. ODI: 0 = normal function.