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Table 3 Univariate regression coefficients of baseline variables with the Z-score of Bone Health Index a

From: Automated determination of bone age and bone mineral density in patients with juvenile idiopathic arthritis: a feasibility study

Baseline variable

Estimated β

95% CI

P-value

Age

0.067

-0.024 to 0.159

0.147

Male gender

-0.649

-1.197 to -0.102

0.021

Disease duration

0.040

-0.080 to 0.160

0.505

CHAQ

0.008

-0.420 to 0.436

0.971

JADAS-10

-0.036

-0.094 to 0.023

0.224

Ever use of systemic glucocorticoids

-0.340

-0.904 to 0.224

0.233

  1. aCHAQ, Child Health Assessment Questionnaire; JADAS, Juvenile Arthritis Disease Activity Score; Z-score, Standard deviation score compared with the healthy population.