Table 7.

Multivariate Cox regression analysis of mortality, as of July 2011 (DS).

	β (SE)	Sig.	Hazard ratio (95% CI)
Sex (ref: male)	−0.98 (0.35)	<0.01	0.187–0.75
Baseline age	0.10 (0.02)	<0.0001	1.06–1.15
Baseline DMR practical skills deficits	0.21 (0.07)	<0.005	1.07–1.41
Baseline Reiss behavioral depression	0.27 (0.11)	<0.01	1.07–1.62
DMR Sum of Cognitive Scores change per year	0.32 (0.08)	<0.0005	1.17–1.63