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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: J Pediatr. 2017 Mar 3;184:38–44.e1. doi: 10.1016/j.jpeds.2017.01.046

Table III.

Associations of risk factors and identification of calcinosis, multivariable analysis

Variable Odds ratio 95% CI p-value
Black race 2.42 1.11, 5.27 0.026
Time to diagnosis (months) 1.02 1.00, 1.04 0.017
Sex (female) 0.55 0.30, 1.02 0.057
Length of illness (years) 1.22 1.12, 1.33 <0.001
*

Overall model shows a p-value<0.01 with R2 =12.5%. R2 is a statistical measure of how close the data are to the fitted regression line.