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Table 3 Test-retest reliability of the SBST-TH (n = 30)

From: Translation, cross-cultural adaptation and psychometric validation of the Thai version of the STarT Back Screening Tool in patients with non-specific low back pain

 

Mean ± SD

ICC

(95% CI)

p-value

First test

Second test

SBST-TH total

2.37 ± 1.27

2.13 ± 1.28

0.73 (0.50–0.86)

<  0.001*

SBST-TH subscores

 Physical component

1.10 ± 0.55

1.03 ± 0.49

0.38 (0.02–0.65)

0.02*

 Psychological component

1.27 ± 1.02

1.10 ± 1.00

0.79 (0.60–0.89)

<  0.001*

  1. SD Standard deviation, ICC Intraclass correlation coefficient, CI Confidence interval, SBST-TH STarT back screening tool-Thai version
  2. * p <  0.05