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Table 4 Spearman rank correlations for construct validity

From: Translation and transcultural validation of the Dutch hospital for special surgery paediatric functional activity brief scale (HSS Pedi-FABS)

 

HSS Pedi-FABS

Hypothesis confirmed?

Convergent validity (r ≥ 0.50)

 PAQ (n = 109)

0.500

Yes

 PAQ-C (n = 42)

0.105

No

 PAQ-A (n = 67)

0.588

Yes

Tegner (n = 108)

0.666

Yes

Weekly participation in sports

0.409

No

Competition level

0.649

Yes

Discriminative validity (r < 0.30)

 Age

−0.017

Yes

 BMI

−0.233

Yes

Differences in correlations between convergent and discriminative validity (r > 0.1)

 PAQ-C/A; Tegner; Weekly participation; Competition level

versus

Age

All > 0.1

Yes

 PAQ-C/A; Tegner; Weekly participation; Competition level

versus

BMI

All > 0.1

Yes

  1. BMI Body mass index, HSS Pedi-FABS Hospital for Special Surgery Paediatric Functional Activity Scale, PAQ-A/C Physical Activity Questionnaire – Adolescent/Children