Table 4. . Multivariate analysis of overall survival.

Parameter	Hazard ratio	95% hazard ratio confidence limits	p-value
High-intensity vs 10-day decitabine	0.725	0.417–1.259	0.2538
Low-intensity vs 10-day decitabine	1.113	0.626–2.049	0.6803
Favorable cyto risk vs adverse	0.334	0.102–1.102	0.0716
Intermediate cyto risk vs adverse	0.608	0.429–0.862	0.0052
70 + years vs <70 years	1.360	0.925–1.999	0.1182
Karnofsky score ≤60 vs 90–100	1.708	0.942–3.096	0.0777
Co-morbidity index 3+ vs 0–2	1.305	0.930–1.832	0.1233