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Table 4 Stepwise linear regression analysis

From: The association between disability and physical performance, pain intensity, and pain-related anxiety in patients after lumbar decompression surgery: a cross-sectional study

Model

Predictor

R

R2

P value

1

PASS-20

0.755

57%

 > .0001

2

PASS-20 and Modified Sorensen test

0.799

64%

 > .0001

3

PASS-20, Modified Sorensen test, and FRT

0.820

67%

 > .0001

  1. FRT functional reach test, PASS-20 Pain Anxiety Symptoms Scale-20
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X