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Table 4 Unique and total predicted variance of HRQOL measured with KIDSCREEN-52 due to sex. Age. pain and interaction between sex and age, n = 1099

From: Health-related quality of life and pain in children and adolescents: a school survey

 

Pearson’s r

Model 1

Model 2

Model 3

Scale

Sex

Age

Pain

R2

Sexa

Agea

R2

Interactiona

R2

Paina

Physical well-being

0.141

−0.239

−0.199

0.076

0.019

0.056

0.082

0.006

0.092

0.016

Psychological well-being

0.075

−0.259

−0.257

0.072

0.005

0.067

0.075

 

0.107

0.035

Mood

0.112

−0.152

−0.266

0.035

0.012

0.023

0.046

0.011

0.085

0.050

Self-perception

0.282

−0.375

−0.301

0.217

0.076

0.137

0.235

0.018

0.248

0.031

Autonomy

0.109

−0.273

−0.207

0.085

0.011

0.074

0.098

0.012

0.102

0.016

Parents relation

 

−0.220

−0.244

0.052

 

0.048

0.053

 

0.086

0.035

Financial resources

 

0.109

−0.090

0.013

 

0.012

0.013

 

0.028

0.015

Social support and peers

−0.096

−0.128

−0.109

0.026

0.010

0.017

0.026

 

0.034

0.008

School environment

.0.061

−0.409

−0.272

0.171

0.004

0.168

0.172

 

0.203

0.031

Bullying

 

0.193

−0.097

0.038

 

0.037

0.038

 

0.064

0.025

  1. Only significant (p < .05) results shown in the table
  2. aUnique contribution
  3. Pearson’s r: Bivariate correlations between HRQoL and sex. Age and pain respectively
  4. Model 1: Sex and age. With the unique contributions of sex and age in addition to total R2. correlation sex and age. r = .02 (p = .615)
  5. Model 2: Sex. age and interaction with the unique contribution of the interaction in addition to total R2
  6. Model 3: Sex. age and pain with the unique contribution of pain in addition to total R2