Table 4.

HRs (with 95% CI) derived from Cox proportional hazard models for predictors of mortality for bilateral casesa

UnadjustedModel 1Model 2Model 3Model 4
PredictorHR (95% CI)HR (95% CI)HR (95% CI)HR (95% CI)HR (95% CI)
Lag timeb1.85c (1.00–3.41)1.73c (0.92–3.26)1.73c (0.887–3.167)1.39 (0.715–2.699)1.380 (0.714–2.668)
Maternal education0.955 (0.817–1.117)
IIRC2.089 (0.469–9.302)
St. Jude2.61c (1.175–5.797)
ISS1.985c (1.134–3.475)
  • aOf the 69 children with bilateral disease, 66 had follow-up information, and 8 of them died; 87.88% censored.

  • bSquare root transformed.

  • cP ≤ 0.05.