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Table 6 Convergent and divergent validity: correlation between CHAQ and GMFM

From: Psychometric properties of the Child Health Assessment Questionnaire (CHAQ) applied to children and adolescents with cerebral palsy

CHAQ

Correlation with GMFM (r)

Dressing

-0.43*

Arising

-0.79*

Eating

-0.56*

Walking

-0.72*

Hygiene

-0.65*

Reach

-0.53*

Grip

-0.57*

Activities

-0.41*

Disability Index

-0.77*

Evaluation of pain

-0.14

Evaluation of overall well-being

-0.19

  1. *Pearson's correlation coefficient was significant at the 0.01 level