Table 6.

Multivariate Cox analysis for 72 patients without MYCN amplification

Multivariate Cox Regression
Factor	P	HR	95% CI
			Lower	Upper
INSS Stage (1-3, 4S vs 4)	0.002	7.35	2.13	25.40
NB-hypo	0.001	5.04	2.00	12.69
Age (< 1y vs > 1y)	0.868