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Table 2 Clinician outcome measures evaluated by Wilcoxon sign test

From: The feasibility of implementing an English language version of GLA:D Back

Variable

Pre-training median

Pre-training Q1, Q3

Post-training median

Post-training Q1, Q3

Difference in median (post-pre)

Pseudo-median

p

PCS (4–20)

10.5

10.0, 11.0

9.0

9.0, 10.0

− 1.5

1.5

< 0.001

PABS Biomedical (10–60)

27.0

23.0, 33.5

23.0

18.0, 29.5

-4.0

4.0

0.005

PABS Behavioural (9–54)

39.5

36.5, 42.0

42.0

37.5, 44.0

2.5

-1.50

0.023

  1. Note: P values for differences are from Wilcoxon signed-rank. p indicates p value
  2. Q1 first quartile, Q3 third quartile, PCS Practitioner Confidence Scale, PABS Pain Attitudes Belief Scale