Table 2

Multivariable logistic regression analysis of fatality for cases with retinoblastoma

	Survival	Death	Mortality	Univariate analysis		Multivariate analysis
	(N=128)	(N=26)	(%)	OR	95%CI	OR	95% CI
Diagnostic age
<2 years	90	15	14.3	Ref.	–	Ref.	–
≥2 years	38	11	22.4	1.74	0.73–4.13	1.91	0.76 to 4.76
Sex
Female	50	12	19.4	Ref.	–	Ref.	–
Male	78	14	15.2	0.75	0.32–1.75	0.90	0.37 to 2.23
Birth year
1998–2004	63	17	21.3	Ref.	–	Ref.	–
2005–2011	65	9	12.2	0.51	0.21–1.24	0.47	0.19 to 1.18
Enucleation
No	31	14	31.1	Ref.	–	Ref.	–
Yes	97	12	11.0	0.27	0.12–0.65	0.25	0.10 to 0.61