TABLE 2.

Effect of Covariates in Cox Proportional Hazards Model: Cox Regression Modeling of Time to First Flare

FactorRelative Risk95% CIP Value
Age
 <2 y1.245(0.172–9.033).828
 2-<12 y1.000
 12–<18 y1.031(0.789–1.347).824
Baseline EASI1.023(1.010–1.036)<.001
Baseline IGA
 Mild disease1.000
 Moderate disease1.367(0.982–1.903).064
 Severe disease2.443(1.598–3.735)<.001
 Very severe disease2.661(1.332–5.316).006
Treatment
 Pimecrolimus1.000
 Control2.824(2.228–3.580)<.001
  • CI indicates confidence interval.