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Table 1 Paired sample t-test between patient outcome scores at baseline and final assessment

From: Predictive factors for successful non-operative treatment and achieving MCID improvement in health-related quality of life in adult spinal deformity

Patient outcome measures

Initial score

Final score

Changes of scores

p-value

Mean (SD)

ODI

32.8 (17.4)

36.6 (17.3)

3.86 (14.68)

0.113

SRS-22r

 Domain scores

  Function

3.74 (0.63)

3.87 (0.68)

0.13 (0.77)

0.309

  Pain

3.37 (0.83)

3.42 (0.67)

0.04 (0.78)

0.740

  Self-image

3.17 (0.64)

3.03 (0.71)

−0.14 (0.74)

0.263

  Mental health

3.76 (0.78)

3.57 (0.89)

−0.19 (1.02)

0.247

  Satisfaction with treatment

2.28 (0.70)

2.33 (1.02)

0.05 (1.42)

0.941

  Total score

3.52 (0.52)

3.49 (0.54)

−0.03 (0.55)

0.707

 EQ-5D

  EQ-5D-5L

0.637 (0.266)

0.679 (0.293)

0.042 (0.778)

0.467

  EQ-VAS

64.2 (18.0)

61.6 (19.4)

−2.5 (23.5)

0.622

  1. ODI Oswestry Disability Index, SRS-22r Refined Scoliosis Research Society 22-item, VAS Visual analogue scale