Table 2 Results of the Cox regression analysis of all-cause mortality risk at 6 months from admission on rehabilitation, patient, and inpatient stay characteristics

Hospital rehabilitation

1 [Reference]

[Reference]

No rehabilitation

2.19 (1.54–3.12)

< 0.001

IRF rehabilitation

1.66 (1.54–1.79)

< 0.001

Sex, male

2.01 (1.61–2.51)

< 0.001

Age, years

1.08 (1.05–1.11)

< 0.001

Number of comorbidities

1.06 (1.04–1.08)

< 0.001

Myocardial Infarction

1.37 (1.12–1.67)

0.002

Heart failure

1.26 (1.14–1.40)

< 0.001

Cerebrovascular disease

0.86 (0.74–0.99)

0.043

Dementia

1.22 (1.14–1.29)

< 0.001

Intervention > 2 days

1.27 (1.22–1.33)

< 0.001