. Author manuscript; available in PMC: 2015 May 1.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2014 Feb 12;23(5):784–792. doi: 10.1158/1055-9965.EPI-13-1069

Table 4.

Hazard ratios (with 95% CI) derived from Cox proportional hazard models for predictors of mortality bilateral cases. ^a

	Unadjusted	Model 1	Model 2	Model 3	Model 4
Predictor	Hazards ratio (95% CI)	Hazards ratio (95% CI)	Hazards ratio (95% CI)	Hazards ratio (95% CI)	Hazards ratio (95% CI)
lag time^{^}	1.85^c (1.00, 3.41)	1.73 ^c (0.92, 3.26)	1.73 ^c (0.887, 3.167)	1.39 (0.715, 2.699)	1.380 (0.714, 2.668)
Maternal education		0.955 (0.817, 1.117)
IIRC			2.089 (0.469, 9.302)
St Jude				2.61^c (1.175, 5.797)
ISS					1.985 ^c (1.134, 3.475)

Of the 69 children with bilateral disease, 66 had follow up information, and 8 of them died; 87.88% censored.

p<0.09;

p≤0.05; c p<0.01;

^{^}

square root transformed