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Table 2 PedsQL™ 3.0 Cancer Module: Test-retest Reliability according to versions designed for children/adolescents and guardians

From: Measurement properties of the Brazilian version of the Pediatric Quality of Life Inventory (PedsQL™) cancer module scale

PedsQL™ Subscales

Report of child/adolescent (n = 32)

Report of guardian (n = 50)

Pain and hurt

0.86 (0.72–0.93)*

0.71 (0.48–0.83)*

Item 1

0.39#

0.87#

Item 2

0.77#

0.82#

Nausea

0.69 (0.36–0.85)*

0.86 (0.72–0.92)*

Item 1

0.43#

0.49#

Item 2

0.39#

0.25#

Item 3

0.38#

0.30#

Item 4

0.41#

0.61#

Item 5

0.26#

0.51#

Procedural anxiety

0.89 (0.77–0.94)*

0.81 (0.67–0.89)*

Item 1

0.46#

0.52#

Item 2

0.55#

0.49#

Item 3

0.66#

0.70#

Treatment anxiety

0.87 (0.73–0.94)*

0.85 (0.73–0.91)*

Item 1

0.59#

0.43#

Item 2

0.43#

0.49#

Item 3

0.60#

0.57#

Worry

0.84 (0.68–0.92)*

0.85 (0.73–0.91)*

Item 1

0.43#

0.63#

Item 2

0.51#

0.47#

Item 3

0.53#

0.52#

Cognitive problems

0.89 (0.78–0.95)*

0.75 (0.55–0.86)*

Item 1

0.32#

0.34#

Item 2

0.85#

0.34#

Item 3

0.54#

0.45#

Item 4

0.62#

0.38#

Item 5

0.36#

0.72#

Perceived physical appearance

0.90 (0.79–0.95)*

0.89 (0.80–0.94)*

Item 1

0.61#

0.67#

Item 2

0.69#

0.52#

Item 3

0.45#

0.63#

Communication

0.82 (0.63–0.91)*

0.93 (0.87–0.96)*

Item 1

0.53#

0.62#

Item 2

0.50#

0.67#

Item 3

0.63#

0.46#

  1. *p ≤ 0.001(2-tailed) Intraclass Correlation Coefficient (ICC) – Confidence Interval 95%
  2. #Weighted kappa Coefficient (kw) was calculated for each item