Table 7 Hazard ratios for mortality using Cox proportional hazards modelling

Age 65 - 85

2.4 (1.8 to 3.3)

<0.0001

Age >85

4.0 (3.0 to 5.4)

<0.0001

Male sex

1.8 (1.6 to 2.1)

<0.0001

AMTS <7

1.6 (1.4 to 1.8)

<0.0001

Not admitted from home

1.6 (1.4 to 1.8)

<0.0001

Admission haemoglobin < 100 g L^-1

1.4 (1.2 to 1.8)

0.0003

Two or more comorbidities

1.5 (1.3 to 16)

<0.0001

Any AKI

1.6 (1.4 to 1.8)

<0.0001

CKD stage > =3B

2.05 (1.47 to 2.84)

<0.0001