Table 4 Predictors of institutionalisation within 3 years.

	HR (95% CI)
Age	1.08 (1.03 to 1.13)
Score IQCODE	1.04 (1.01 to 1.07)
Orgogozo score at admission	0.97 (0.96 to 0.99)
Duration of hospitalisation	1.10 (1.05 to 1.15)
Brain atrophy score	2.06 (1.25 to 3.40)
Leuckoaraiosis score	1.47 (0.98 to 2.21)
Orgogozo score at discharge	0.97 (0.96 to 0.99)
mRS at discharge	1.91 (1.35 to 2.73)

Results of bivariate analysis (Cox model; quantitative variables)

IQCODE, Informant Questionnaire on COgnitive Decline in the Elderly; mRS, modified Rankin Scale.