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Table 4 Spearman correlation coefficients (Rho) comparing the PODCI global function scores, the CHQ PF-28 physical function scores, and the numbers of active and limited joints

From: Validation of the Brazilian version of the pediatric outcomes data collection instrument: a cross-sectional evaluation in children and adolescents with juvenile idiopathic arthritis

Questionnaires

Number of active joints

Number of limited joints

Rho

p

Rho

p

Q1 - Children

PODCI (global function)

-0.56

<0.01

-0.41

0.03

CHQ PF-28 (physical function)

-0.63

<0.01

-0.49

<0.01

Q2 - Adolescents (self-reported)

PODCI (global function)

-0.51

0.01

-0.56

<0.01

Q3 – Adolescents (reported by caregivers)

PODCI (global function)

-0.48

0.03

-0.57

<0.01

CHQ PF-28 (physical function)

-0.32

0.16

-0.58

<0.01